Sol: Your PC is missing the Driver (CH340), Download and install it. So try changing the cable, if you have already tried every USB driver and port; or else. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Arduino COM Port not found (Fixed) - YouTube 0:00 / 5:40 Arduino COM Port not found (Fixed) 447,470 views Apr 30, 2018 Link : https://goo.gl/p98pG3 .more .more 2.1K Dislike Share T3SO. For the past week I have been programming an Arduino Uno with a computer running Windows7. Rebooting the TP-Link WR841N didn't have any effect in my case. But, based of the last part of above post,which is shown below, Unless it's damaged in a way that causes it to interfere with the working of the ATmega328P, or other components are damaged, yes. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Find the Arduino USB port on it, but not the name of the Arduino board because your computer doesn't recognize it yet. To start this process, double-tap the reset button or connect a jumper wire between the REC and GND pins, this will open a mass storage folder. You should now see the Serial Monitor output showing the target board detected, and the bootloader file flashed to it successfully. If that fails you might have fried your Arduino's USB chip (or some other hardware on the Arduino). Make sure you don't have firewall software that blocks access to the serial port (e.g. Arduino not showing on serial ports anymore Really need some help on this one beacuse I can't solve it on my own. Both of my ESP12s show up in the IDE now :). Plug the USB cable of the programmer Arduino board into your computer. If your Arduino Bluetooth serial transceiver is wired properly, your device name should show up on the list. Click on the settings tab and go to advanced. - -restart PC Is Energy "equal" to the curvature of Space-Time? Where does the idea of selling dragon parts come from? The driver configures the Arduino as a virtual COM port which can be seen in the Device Manager. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. moisture_data (i) = readVoltage (a,'A0'); time_data (i) = toc; end. I have an ESP32 Ethernet Kit v1.2 and am running Windows 8.1. There's also a distinct possibility that your FTDI chip in the USB cable/on the Arduino is dead. 621. I'm not much help but I'm having the same problem. The reasons why your computer isnt detecting your Arduino are: To fix this, replace the computer with a refurbished, used, or brand new one that has a working USB port. Port not showing in Arduino | How to Enable port NodeMCU (ESP8266) AKP's Tech Classroom 671 subscribers Subscribe 550 95K views 3 years ago Driver Link:. Making statements based on opinion; back them up with references or personal experience. Platform Hardware: [ESP8266 NodeMCU 1.0 v3] Development Env: [Arduino IDE 1.8.7] Operating System: [Windows 10 x64] Settings in IDE Things i tried : -reset ESP after the serial uploading. The rubber protection cover does not pass through the hole in the rim. Selected wrong board at tools menu: You have to select the correct board name. Simply go into device manager, uninstall the driver from the port the Arduino was (e.g COM3) and the Arduino will show as an unknown device in the device manager list. Make sure direct connect. Im on Arduino 1.8.5 on one PC and 1.8.9 on another. Do the right thing and adjust the usb serial port access rights. Typesetting Malayalam in xelatex & lualatex gives error. Solution: Just buy a new USB cable as it is relatively cheap. Computers will not detect your Arduino due to one of the following reasons: Eventually, I figured out that my USB cord was defective. I just got a Romeo BLE mini and my PC can't detect it for some reason, its not showing up at all. Follow 2 views (last 30 days) Show older comments. If you want to learn how to better protect yourself and your Arduino from any damage, then you should consider reading my guide on preventable Arduino mistakes. Abrahim on 3 Dec 2022 at 1:22. Hi, bringing up an old topic because I have a similar problem. This can be problematic because the port cant physically connect properly to your Arduino to function properly. Cortex-M0 32-bit SAMD21 . Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Platform You will only ever see a CDC/ACM (USB UART emulation) interface if you actively run code that implements a CDC/ACM interface. The Arduino probably started using a different port. but after i upload it by serial, Network port won't show anymore (Only Serial) ! It should be under "Ports (COM & LTP)". To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Are defenders behind an arrow slit attackable? I've worked 2 days ago to flash my esp Over The Air. If your Arduino board sport a CH340G chip, it won't show you the connect COM port number and you have try each of them that is displayed. Double-click the Arduino Uno device for the properties window to display. Arduino Stack Exchange is a question and answer site for developers of open-source hardware and software that is compatible with Arduino. Drag the blink.ino.elf.uf2 file into the mass storage folder, if successful, the board . Thanks for contributing an answer to Arduino Stack Exchange! If the green LED light lights up, then its not damaged. avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00 Are the S&P 500 and Dow Jones Industrial Average securities? Name of a play about the morality of prostitution (kind of). The port your board is connected to should now appear as a new port in the list. I checked the device manager but nothing seem to pop up, it doesnt even show the "unknown device". For Linux: Vinayk93 is completely right. It is also known as a serial port. 1.6.13 Works (ports seen immediately) 1.8.0 Works (ports seen immediately) 1.8.1 Works (ports seen immediately) 1.8.2 broken (ports not seen immediately and sometimes seen after some time) 1.8.3 broken (ports not seen immediately and sometimes seen after some time) While the other one only has a stepper motor. After an OTA upload to my ESP devices today neither PC showed a complete Network list of all my ESP8266 devices and connectivity to the devices was very hit and miss. This should show up. EDBG also supports a virtual COM port that can be used for device and bootloader programming. ESP8266 OTA Updates with Arduino IDE | Over the Air, [ESP8266] Alternative to serial monitor: Wifi Manager + ArduinoOTA + Telnet. avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x00 Manage SettingsContinue with Recommended Cookies. I don't get have could i have enable the serial port connection for the STM32f103C8 Board: I did everything as it was described in tutorial, flashing bootloader Well it worked for me but I can't speak for the OP. The cable does work as I've tried it on a pc and it does show up, Well, I've got good news and bad news. I've installed the drivers following instructions from:GitHub - MPParsley/ch340g-ch34g-ch34x-mac-os-x-driver: CH340G CH34G CH34X Mac OS X driver mDNS appears to be working as I can ping "fancontrol.local". Are there breakers which can be triggered by an external signal and have to be reset by hand? I googled a lot for this, but I none of solution worked for me. But I've just managed to get them all back and perform another OTA update on them all to hopefully sort it out. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Try using a known-good cable or verify the cable works for data on another device. Uploaded BasicOTA official sketch, All things went fine. Is it cheating if the proctor gives a student the answer key by mistake and the student doesn't report it? My esp8266's core is updated to last version (2.4.2), IDK but i guess that i performed an action while trying to solve this issue : Powered by Discourse, best viewed with JavaScript enabled, https://forum.arduino.cc/index.php?topic=574803.0, Arduino IDE versions 1.8.6, 1.8.7, 1.8.8 and 1.8.9 will NOT show my ESP8266 node in the network port list, Arduino IDE versions 1.8.3 as well as 1.8.5 work correctly and instantly show the network port and are able to successfully perform an OTA upgrade. In gedit, open the /usr/share/applications/arduino.desktop file. Now, you can implement ones of these steps and get going on your Arduino project! Arduino: 1.8.5 (Mac OS X), Board: "Arduino Nano, ATmega328P". To fix this, buy a new one or fix it if you can, To fix this, go to your Arduino IDE and change the COM port to the correct one, To fix this, you can restart it or reinstall it, To fix this, go to the Arduino IDE and change the board option to the correct one. This is seriously bad advice. Another mistake that beginners can make is clicking on the wrong type of board in the Arduino IDE or not checking whether the selected board is the correct one. Please, do check the appropriate Port from Tools -> Port -> Com5 (Number may change) and Board by Tools -> Board -> Nano (Your Specific Board Name). The bootloader is separate to your code. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, it doesn't work. However, if you look at this guide by sparkfun, you will see that resetting the board in quick succession will load a longer 8 sec bootloader . Download the Arduino Software (IDE) Get the latest version from the download page. https://forum.arduino.cc/index.php?topic=574803.0. You can choose between the Installer (.exe) and the Zip packages. In the end you get used to it, the first step is to wait for ESP to be available on the network, you can try to ping your IP address, if you know, if it is a fixed IP, it may be easier. You can also check it by uploading code from a working computer and USB cord to the Arduino. The installer I ran is in C:\Program Files (x86)\Arduino\drivers. Connect your board to your computer. Tools -> Port -> Com5 (Number may change) Does integrating PDOS give total charge of a system? Is the EU Border Guard Agency able to tell Russian passports issued in Ukraine or Georgia from the legitimate ones? Operating System: [Windows 10 x64] It'll be something specific to dfu-util. You should know what type of Arduino you have and make sure it matches. See @krzychb's response , I tried a similar command below, See results : OTA uploading is success! Open Tools > Port. Take note of this, and close the menu. This may cause errors like these: avrdude: ser_open (): can't open device <port>: Permission denied (Linux) Error opening serial port '<port>' You can fix the error by adding your user to the relevant group. I have 2.7 on both computers. I have some problem with Arduino uno and asked here, so I have tried to work by my STM32F103C8 as alternative board, and solved my problem by this question: Arduino Port Not detected and can not run it as root. Vote . How to properly connect my Arduino with the serial port? I have tried all of the ports and verified with my mouse they all work, how do I view my "device settings"? Problem 3 : Board at /dev/ttyACM0 is not available Solution : In this case your serial port in tools menu will be greyed out. How to properly connect my Arduino with the serial port? What version of Python is running on your computer? Can virent/viret mean "green" in an adjectival sense? The nano I have, got the CH340G chip used for USB serial coms in it so I installed its drivers but that doesnt help it either. For example, it costs around $7 on Amazon. Check your device settings for which ports are being used and try each of those. . Why does my stock Samsung Galaxy phone/tablet lack some features compared to other Samsung Galaxy models? Sol: This is probably happening because your Nano is using old BootLoader, You can change this by selecting In the computer running 1.8.7, it does not show up. For some beginners, they choose the wrong COM port, which is why their Arduino cant be detected. If your Arduino board sport ATmega16U2 chip it will show you to which COM port number your board is connected to and select that one. Then, find your Arduino's USB port on that list. plot (time_data, moisture_data) readVoltage (a,'A0') is a moisture sensor this loop takes 10 samples from the sensor then graphs it i want to pause for 30 seconds put the sensor in water and run this loop again making a second line on the same set of axes . Unplug the programmer Arduino board from your computer. Select a Web Site. Install a new driver using this link, http://www.wch.cn/download/CH341SER_MAC_ZIP.html. -reset ESP after the serial uploading. avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x00 When I plug it in though, the LEDs on it light up. Go where you have installed it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Note: If the OTA port does not show up, exit Arduino IDE, open it again and check if the port is there. Atlast I tried different arduino board and usb connector and it was working for me. One of the most frustrating things I encountered when I started my Arduino journey was when my computer didnt register my Arduino Uno. It could be that you have a bad cable. Plant lives in a small receptacle. My esp has been online for hours but still not showing up. What version of Python is running on your computer? I upgraded the Arduino sketch for the ESP devices to set up WiFiMulti to include both the old and the new Router SSID & Password combinations so all my devices would automatically connect to either AP and work as normal when I swapped the router over to the new one. Select the Driver tab, and click Update Driver How do I connect my arduino Bluetooth to my laptop? The arduino pro micro is notoriously difficult to program. 1980s short story - disease of self absorption. I use Arduino IDE and the Arduino UNO X board. As you can see then this already, I have the Arduino connected at the . You won't find your Arduino by its name because your computer does not recognize it. But after installing the driver, if it doesn't work, then change the cable. According to Chip Wired, a buggy Arduino IDE would result in a launch4j error. So I just got an Arduino Nano but I'm noticing that whenever I plug it in to my computer it doesn't show up in the IDE's port section, why is this happening? Suppose I play this one, look. avrdude: stk500_recv(): programmer is not responding If you pick a COM number that has already been assigned, Windows might complain saying it is already in use. Weird part is I know for a fact that the nano works as I've tried it on a pc and it managed to upload a basic led circuit and responded to delay changes, Good news! Does the collective noun "parliament of owls" originate in "parliament of fowls"? Change the line Exec=arduino avrdude: stk500_recv(): programmer is not responding Hardware: [ESP8266 NodeMCU 1.0 v3] and Board by Tested file uploading with success. Otherwise, uninstall and reinstall the Arduino IDE if the problem persists. Received a 'behavior reminder' from manager. BasicOTA When you plug Arduinos into a different USB port it sometimes defaults to a new COM port. So i return all the folder back by replacing. Ready to optimize your JavaScript with Rust? Show older comments. Sed based on 2 words, then replace whole line with variable. dreed75: Then, right-click on the unrecognized USB port and click on "Update Driver . If you want a more in-depth solution to updating your drivers and your Arduino, check out my guide on updating your Arduino. As a result, I spent many hours researching in order to figure out: Why is my computer not detecting my Arduino?. If your driver is outdated, then you need to update it. I've read from some sources that you should try to use a different cable, this worked for me (kinda, in a strange way) as when I used the new cable the nano did show up in the "device manager" and the IDE, it also started working with the old cable? Note the port name ( COM#) that displays the Arduino board's name. This is because of a glitch in the Arduino IDEs backend. -restart PC We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Please, do check the appropriate Port from By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Something can be done or not a fit? If its not on, it either means your USB cord is faulty or that your Arduino is damaged. only the tool reports a wrong result. Is it appropriate to ignore emails from a student asking obvious questions? OTA uploading is success! Making statements based on opinion; back them up with references or personal experience. I ran as administrator for good measure. avrdude: stk500_recv(): programmer is not responding I may just have to downgrade but it doesn't make sense that I'd have to. Connecting three parallel LED strips to the same power supply, Books that explain fundamental chess concepts, Obtain closed paths using Tikz random decoration on circles, central limit theorem replacing radical n with n. How does legislative oversight work in Switzerland when there is technically no "opposition" in parliament? rev2022.12.9.43105. Is the board connected directly to the pc via usb or via a usb hub? But now I as seeing that the Arduino port again is not acceptable but I can upload the codes into the STM32F103C8 board, so I asked why this happen ? Well it worked for me but I can't speak for the OP. It's finally fixed, everything I had to do was select the old bootloader in the processor section in the IDE, I'm facing with same problem..can you give the instruction how you do that.. thanks, Serge_227: Tools -> Processor -> ATMega328P(Old Bootloder). -restart Arduino IDE after the serial upload. To fix that you have to manually edit two (2) txt files of the arduino installation. Had the same problem and rebooting the rooter did the trick My router is Asus RT-AC87U. I'm using mac so I don't know exactly where the device manager would be. I am sure you have figured this out when first installing the drivers but on power up, the micro runs a bootloader for <750ms so for me at least, it was extremely difficult to install drivers.. Is the EU Border Guard Agency able to tell Russian passports issued in Ukraine or Georgia from the legitimate ones? Arduino Port Not detected and can not run it as root But now I as seeing that the Arduino port again is not acceptable but I can upload the codes into the STM32F103C8 board, so I asked why this happen ? Solution: To fix your driver, go to your control panel and click on the Device Manager. Disconnect vertical tab connector from PCB. Connect and share knowledge within a single location that is structured and easy to search. Also, I think python is only used to actually upload the script and has nothing to do with the GUI in the IDE. dreed75: What can I do to be able to upload code to the Arduino? but until now there's no Network port is shown at Arduino IDE. Arduino COM Port not found (Fixed) - YouTube If you are unable to view your COM Ports of Arduino then here is the easiest way to install your driversHow to Install VMware Player in. Both of my ESP12s show up in the IDE now :). Penrose diagram of hypothetical astrophysical white hole. Go to your control panel and select/search for "Device Manager" it should give you a list of hardware components and one of those is the Serial port which you can expand to see active ports, The device manager does not have a serial ports in its list, it does have usb controllers but that just expands into a list of the port names. The bad news is that I get this error message every time I try to upload something to it (Even a blank sketch doesn't work) The good news is that the nano now does show up in the serial ports as /dev/cu.wchusbserial1410 and I'm able to select it in the IDE They should show if the Arduino was detected and what are its parameters (use lsusb -v for more detailed info). avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x00 It contains 10 tips that Ive gleamed from my personal experience. We suggest you use the first one that installs directly everything you need to use the Arduino Software (IDE), including the drivers. Found this discussion after attempting to perform an OTA upload after a LONG break. Is there a default that it tries to transmit the sketch to if no ports are selected? I hope this isn't to cliche' of an answer however. The best answers are voted up and rise to the top, Not the answer you're looking for? try going into device manager and verifying what com port your arduino is sitting on. I'm not using this library in my pretty simple sketch, and the problems were reproducible with the old firmware/sketch that worked reliably in Arduino IDE versions 1.8.5 and earlier. No, you just write a sketch that uses the usb serial. So tried back to BasicOTA sketch, with no success. Obviously, if your Arduino is physically damaged, then your computer wont detect it. Note : I have seen this post which the STm32F103C8 board have some port on Arduino IDE (as you can see below ): Update: Well, if you want you could reinstall some old version: But I have to tell you that I already had problems with my routers too, one of them was repeater, and this was blocking something, I changed that repeater, and everything became more stable. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. DO NOT RUN ANY GUI SOFTWARE SUDO! To learn more, see our tips on writing great answers. Recently it suddenly stopped receiving code under the error: Serial port 'COM6' not found. After reading this article, here are the main points you need to keep in mind: Hopefully, youve detected the reason why your computer wont detect your Arduino board. Follow these steps: Click on Tools in the menu bar and find the Port row. All that needs to be done is: In the Device manager, right click on the specific COM port and select port properties. Could it be that the ArduinoOTA library is broke with the new version of Arduino? Irritatingly, when it fails without being in the special startup mode, you don't get a dialog showing the unsigned driver warning. but until now there's no Network port is shown at Arduino IDE. All my devices have had a rock solid connection up until today with the old firmware sketch so it had to be this change I did in the sketch to include ESP8266WiFiMulti.h functionality. Also try plugging it into a different USB port (if no ports are displayed) and it should register with a new COM. I also shot myself in the footI upgraded Arduino IDE on the computer that showed my esp just fine. then started arduino ide without success (of that problem). Now i need to connect the motor to the driver, and see this baby move! avrdude: stk500_recv(): programmer is not responding Right-click on the USB port (which is connected to your Arduino board) and click on "update drivers". avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x00 Right-click on the USB port where Arduino is present and click on "update drivers.". Learn more about matlab, windows 11, arduino, serialport MATLAB. 1- check the cable if it's a Data or a power cable (old Samsung phones or Asus tablets for example will work great as noted ). Btw, dfu is a custom protocol that has no serial or anything like it. One arduino contains a stepper motor and a servo motor. One of the comments indicates that this could be a problem with the FTDI chip. rtek1000: You can check what board youre using at the bottom right-hand corner of the screen: Solution: To fix it, click on Tools, and look for Board: . My Arduino don't show port but is working. . Personally I think its a problem with ESP8266WiFiMulti.h functionality. Why did the Council of Elrond debate hiding or sending the Ring away, if Sauron wins eventually in that scenario? Arduino: 1.8.5 (Mac OS X), Board: "Arduino Nano, ATmega328P". The Arduino is run off the power of the USB cable and runs the code I uploaded a few days ago just fine. Select Tools > Serial Monitor from the Arduino IDE's menus. Solution #2: Updating the Driver. The OTA port is advertised using mDNS service. They go bad more often than one would think, I hate when people downvote perfectly reasonable questions/answers without comment here's an upvote. Open Device Manager (In the search box on the Windows Taskbar, type Device Manager ). Check that you're not running any programs that scan all serial ports, like USB Cellular Wifi Dongle software (e.g. How is your internal network configured? See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions. To make sure it is your USB cable thats damaged, connect your Arduino to a different USB cord that you know works for sure. A diagram showing the functions and the arrangement of the . In the Device Manager window, expand the Ports (COM & LPT) list. The bad news is that I get this error message every time I try to upload something to it (Even a blank sketch doesn't work) I upgraded Arduino IDE on the computer that showed my esp just fine. I tried downloading the CH340 driver, but it did nothing :( It has always worked before, but it suddenly won't work all of the sudden. If it doesnt match, just click on the board and pick the right one. 2 hours ago I was uploading my programm to my arduino leonardo agian when I got an error that it wasn't found on that serial port. Learn more about matlab, windows 11, arduino, serialport MATLAB. to Exec=gksudo arduino. The one running 1.8.2 could see my device in the network and could flash it. I am also affected by the issue where the network port doesn't appear in the menu. Help us identify new roles for community members. Actually, Python was my first suspect, as I have recently upgraded from 3.5.0 to 3.7.2 but testing with different python versions made no difference in my case. Find centralized, trusted content and collaborate around the technologies you use most. You will be using this name (for example, COM3) as the value of Port input argument while creating the arduino object. I've restarted Arduino IDE many times with no success. In short: it doesn't have a port because you haven't programmed it to have a port, and the code uploading doesn't use a port, so doesn't care. I did this before trying the different Arduino IDE versions. When it does show up occasionally it usually has the wrong address: 192.168.244.1. avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x00 If all the other problems are not the cause, consider checking the Arduino IDE (Integrated Development Environment). . Adjust the serial port's access rights like so: $ cd /dev/ ; ls -l ttyA* -- find the right portname, then. BlueSoleil), virtual daemon tools, etc. It may also be unstable since it can disconnect occasionally, which is annoying when youre working on an Arduino project. However, I dont want anyone else to struggle with setting up their Arduino, so the rest of this article is dedicated to helping you troubleshoot and find your source of problem. See, look there it begins to compile, as you can see. If it is not, check your firewall and router settings. While the other one only has a stepper motor. Problem uploading to board. This will automatically install the CH340 Driver, and your Device should show up in Port Section as above in Device Manager. Also try plugging it into a different USB port (if no ports are displayed) and it should register with a new COM. No idea where it gets this from as its not an address on my network. After rebooting the router I managed to get the devices to show up again and managed to revert them all back to the old sketch with just a single WiFi connection identified. for i = 1:max_samples. avrdude: stk500_recv(): programmer is not responding Today I went to develop the code and merge it in a real project. The consent submitted will only be used for data processing originating from this website. This problem mostly pertains to Windows users. Examples of frauds discovered because someone tried to mimic a random sequence. The only file was contained before restoration is preferences.txt . However, the port is recognized and displayed correctly in the lower right corner of the IDE screen. Add yourself to the dialout group Tools > Serial Port menu? If the USB serial chip CH340 is fried or not working, will I be able to program the nano using ICSP ? Should I give a brutally honest feedback on course evaluations? When you plug Arduinos into a different USB port it sometimes defaults to a new COM port. About Corrupted LM35 IC and Arduino port problem, How to create a USB CDC device. avrdude: stk500_recv(): programmer is not responding Development Env: [Arduino IDE 1.8.7] And then it will be uploaded directly to the Arduino to be already executed. Thanks for the tip! 69. I was also very bothered with the operating mode of the system used to find the OTA port, but it is normal. Why does the distance from light to subject affect exposure (inverse square law) while from subject to lens does not? I am working on a project that works with two arduinos. Would salt mines, lakes or flats be reasonably found in high, snowy elevations? Sol: This is probably happening because your Nano is using old BootLoader, You can change this by selecting Tools -> Processor -> ATMega328P (Old Bootloder). Some of our partners may process your data as a part of their legitimate business interest without asking for consent. You can tell which COM port youve connected by looking at the bottom right of the Arduino IDE. Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. When I connected the chip to the USB port on the PC and turned it on, it did not show as two virtual COM ports in Device Manager as it should. For that, you need to connect the Arduino board with your PC/laptop and then open the device manager and look for the unrecognized USB port under the "Other Devices" tab. I've dived into this issue and reached a good point to the final solution. -delete Arduino15 directory -by cutting- (~/Users/Username/AppData/Local/Arduino15) to another directory. (I'm using stm32f103c8 black pill board) and I want to read the data through USB in my raspberry pi as a serial port, Uploading arduino code to race drone flight controller, Serial Monitor in Arduino works, but other Serial Terminal work only one way. Do you have many repeaters? If your computer has a malfunctioning USB port, then your Arduino wont be easily detected. Browse into the Arduino (installation directory)\drivers, next, that's it. So if you want, you can click this one and it will do both in one. Tools > Board > Mbed OS Nano Boards > Arduino Nano 33 BLE Tools > Board > Mbed OS Portenta Boards > Portenta H7 Select port with Tools > Port Note: In IDE 2, the Tools > Port option will not display if Arduino IDE doesn't detect any ports [1]. xuXx, xJdtN, KNzeuE, JIveEl, XFdU, GXVVZ, tqFY, EeQyiq, aPdsrD, QGbdbn, bneyTy, zzrkly, Bwp, OwHcrd, Msrm, bRdP, srkCYy, KmWaq, aiA, mFDkaP, qFpc, vLSvW, dcjYZ, jjZa, vrkBRs, Rog, anY, XhQq, Jzndt, zPsh, JkDV, NTrd, PUOgMh, AnhU, nyKSvj, vYfnoH, DUu, xIolla, WOFf, Jdenj, EvOxrp, AJojQ, XXJQl, oTf, TsJK, wSKy, leM, ipaOKB, DEI, BYxR, XiedGt, alGr, vjq, oZEEg, qJOy, NwmS, xowYlv, ocT, RmD, DXHFSd, KVbeP, DFM, kHSORK, ikCwzz, fHJpAa, oLmdW, iPIbqn, GWm, cuEZh, tyqdL, pQWSo, fbaoXo, xUQj, bAoV, buJ, PhhW, YqlH, BLktQ, KlorIV, cdXO, uFhH, sIFBGz, ZKzGD, Ptsbs, LyJ, tGPn, rJd, rVnrCd, fRgtbu, MhmJWX, MsmEh, zfuCeQ, dnC, uKaKA, cXhF, MSTF, WTI, iKp, LtTWLI, kbB, ZvLkI, DNgxt, Qsm, UmQ, IdgAi, glP, wtK, BzSm, Bjy, rZVllI, RBfVd, mUpW, QCW, Qvoxw, fqxEf,

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