Putty Serial System Cannot Find The File Specified. Apr 8, 2024 · serial. When the core is in listening mode (Flashin
Apr 8, 2024 · serial. When the core is in listening mode (Flashing blue) the core appears in device manager and using the terminal I can get the device ID. Device manager wont show anything connected, anywhere i plugged it wont be detected. I have had issues with putty in the past with serial communication. (path of super putty). Aug 8, 2016 · Arduino: 1. js application. ComponentModel. Configure the Downloader to use a different COM port number: When the message shows up, click "OK" to proceed. x KyleBriggs August 3, 2016, 5:50pm cannot access /dev/ttyUSB0 with putty Hi, I am trying to communicate with ubuntu using Putty Serial. \\COM8: Error 2: The system cannot find the file specified. Sorry for my bad english Archived post. Provide the host system, other guests, and computers on the Internet access to the guest system. Jan 11, 2025 · If PuTTY shows the error "Unable to open serial port" on Linux Mint, it means there’s a communication issue between PuTTY and the serial port device. it just displays that way, it has to display something. " Try different COM ports. Oct 7, 2024 · You are receiving "The system cannot find the files specified" in the process explorer. ukSimple!PS. 10 (Windows 7), Board: "Arduino/Genuino Uno" Sketch uses 3,936 bytes (12%) of program storage space. Thanks. SerialException: could not open port 'COM4': FileNotFoundError(2, 'The system cannot find the file specified. exe in GNS3 (WinError 2) The system cannot find the file specified Diyar Hussein 1. Global variables use 382 bytes (18%) of dynamic memory, leaving 1,666 bytes for local variables. Nov 28, 2022 · I've been using ardurino ide seriel monitor but putty seems easier to use. Here is how to use PuTTY on Windows. Unable to open connection to COM1 Putty? Learn how to troubleshoot this common problem with our step-by-step guide. Jun 6, 2019 · I have windows 10 and when I try to open serial port "COM15" I got: "System cannot find the file specified. Nov 18, 2020 · Is it because FILE_ATTRIBUTE_NORMAL (0x80) is specified? CreateFileA function (fileapi. \COM3": The system cannot find the file specified IDE 2. Nov 8, 2019 · Hey guys, so recently i bought a new arduino nano, and when i connected it with my pc, and tried to upload the code, this error showed up, avrdude: ser_open (): can't open device "\. SerialException: could not open port 'COM3': FileNotFoundError(2, 'The system cannot find the May 15, 2025 · When Windows displays "The system cannot find the file specified," it indicates that the operating system cannot locate a file or directory that an application or system process is trying to access. The error code 2, is vague as to what is wrong Sep 14, 2021 · While attempting to connect via serial connection using PuTTY an error similar to the following is seen: Unable to open connection to COM1 Opening '\\. HOWTO: Specify Serial Ports Larger than COM9 Jan 15, 2023 · 01-15-2023 02:17 PM - edited 01-15-2023 02:17 PM @MicJameson1 wrote: "Unable to open connection to COM1 Opening '\\. The file is hidden but there and can be seen by explorer and cmd. 2 The system cannot find the file specified. Opening '. h) Please try setting it to 0. We also publish the latest PuTTY installers for all Windows architectures as a free-of-charge download at the Microsoft Store; they usually take a few days to appear there after we release them. So you can get back to using Putty in no time. service which may not be possible if the system cannot be interacted with in normal ways. ', None, 2) Apr 1, 2025 · Encountering the error the system cannot find the file specified? Our comprehensive guide offers solutions to fix this issue. "C:\Program Files\PuTTY\plink. SuperPutty. What is error 2 the system Cannot find? Error 2 - "The system cannot find the file specified" is a common error message in Windows, which typically occurs when a file or folder that the system is looking for cannot be found. - @vid Is the message exactly "Not able to find file"? Aug 15, 2025 · You can connect to the serial console quickly and easily using the Cloud Shell integration. Jul 5, 2023 · The System Cannot Find the File Specified is an error that can appear due to corrupted files or after installing a new device like a keyboard or mouse. Process. Problem uploading to board. Sep 26, 2013 · If you see the character you sent out received on the terminal, your serial cable works! If not, you have a problem with your cable or with putty. You can also browse and open folders on the remote home directory with File > Open Folder. Learn how to recover a corrupt Cisco IOS image on the Cisco Catalyst 2950, 3550, 3560, 3750 Series switch using xModem. " RNDIS_ETHERNET is co Dec 29, 2019 · System. In this mode, text typed into the PuTTY window will be sent straight out of your computer's serial port, and data received through that port will be displayed in the PuTTY window. \COM1': Error2: The system cannot find the file specified. ico unhidden. youtube. How to fix error Solar-Putty. avrdude: ser_open(): can't open device "\\. sh file; Dec 28, 2023 · Only thing different is when I try to connect to the port through puTTY the error is “the system cannot find the file specified” and googling around that error didn’t get me anywhere with it. So I don't understand why it won't work. Create your Node. Serial('COM3', 9600, timeout = 0) it spits error. Learn about potential causes, from "cannot find the specified file" on http (s) urls on ubuntu A lightweight and easy-to-use password manager Brought to you by: dreichl. SerialException: could not open port 'COM3': FileNotFoundError(2, 'The system cannot find the file specified. including installation, terminal window, configuring, generating SSH keys. This issue occurs when you try to print the document on a Windows Server 2008-based terminal server. I’ve followed the tutorial in Docs and downloaded the patch etc. \COM10": The system cannot find the file specified. Jun 7, 2025 · Posting the fix here in case it comes up in search for someone new as I’m fairly new to Linux coming over from Windows and use a lot of network tools. I've tried with and without the double-quotes. the system cannot find the file specified" although there is file on that path. Finalization Fix Unable to execute file | Create Process Failed code 2 | The system cannot find the file specified Problem Solve in Windows 11,10,8,7 2) avrdude: ser_open(): can't open device "\\. I've set things up with the right board and other settings (see attached image), but the Tools -> Port > setting is greyed out. Our guide to running a System File Checker scan tells you how to execute the SFC command in Windows. SerialException: could not Feb 25, 2018 · Returns: The system cannot find the file specified. MobaXterm, Putty, etc, so working through some issues that I’m hoping to post fix for as they pop up for new Linux users as well. Win32Exception (0x80004005): The system cannot find the file specified at System. Howerver, I cannot seem to access /dev/ttyUSB0. When I type sudo putty /dev/ttyUSB0 -serial -sercfg 115200,8,n,1,N , It prompts "unable to open connection to /dev/ttyUSB0: Opening serial port '/dev/ttyUSB0': No such file or directory ". the following is an excerpt from the arduino-linux-setup. x 1 251 May 2, 2025 Avrdude: ser_open (): can't open device "\\. It typically occurs when the operating system cannot locate the specified file path, often due to misconfigurations, incorrect commands, or corrupted system files. We would like to show you a description here but the site won’t allow us. The newly created question will be automatically linked to this question. after running the arduino-linux-setup. - Everytime that I try to open a putty session, I get this error : "Unable to open connection to COM8 , Opening '\\. If you are faced with 'The system cannot find the file Aug 19, 2025 · This “ the system cannot find the file specified ” issue occurs in various situations, due to corrupted files, incorrect file path, driver issues, or disk errors. I connect it and see a serial port COM8. Click to read! Fixes an issue in which you cannot print a document by using an application that hosts Internet Explorer 9 and that is compiled with the /TSAWARE:NO option. Putty won't open a connection from the “Serial” tab in the left column. Error 1) occurs after I change the COM port in device manager, error 2) occurs after changing COM port and then restarting the IDE. Getting errors while pulling labs from some ECCouncil content: What file would it be looking for? I installed via pip (today) github-archive o codered-by-e Serial connection with putty on Windows OS If you are trying to connect with a USB-to-DB9F cable (null-modem / serial cable) on Windows using putty, you are in the right place. SerialException: could not open port 'COM2': FileNotFoundError(2, 'The system cannot find the file specified. To solve it, you can try to verify the file path, repair corrupted system files, check for disk errors, driver updates, malware scans, registry key modification, etc. ', None, 2) And the code segment in the imported module which raises the SerialException is: Aug 1, 2018 · @heavyd PuTTY says "unable to open command file " when it cannot find the file specified by -m switch. In this guide, I’ll show you exactly how to fix the system cannot find the file specified in Windows 10/11 using methods that have worked for thousands of users. serialutil. Maximum is 2,048 bytes. Feb 1, 2021 · I'm trying to communicate with my 3D printer via serial (putty) and I'm getting the following errors: File "C:\kivygui\MainMenu. May 2, 2021 · 0 I am facing a Problem, while doing spawn ssh in windows. \COM1': Error 2: The system cannot find the file specified. This can happen due to several reasons: Nov 17, 2022 · Do you get the error code “The system cannot find the file specified” and are looking for a solution? We’ll explain how the problem can typically be solved. Or find new drivers for your serial cable! Good luck. 系统找不到指定的文件怎么解决？您可以在本文中找到8个可行的解决方案。 Mar 11, 2021 · Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. sh file provided by arduino, all serial port problems were solved. May 15, 2025 · When Windows displays "The system cannot find the file specified," it indicates that the operating system cannot locate a file or directory that an application or system process is trying to access. " And when I run change port /query, I just get: AUX = \DosDevices\COM1 I verified that there is not a GPO disabling redirection. If you have a related question, please click the "Ask a related question" button in the top right corner. js application In this step, you will create a simple Node. . May 18, 2023 · 10. \COM1' Error 2: The system cannot find the file specified. This thread has been locked. Nov 21, 2022 · PuTTy で「 The system cannot find the file specified 」というエラーが生成されます。 Aug 3, 2016 · Can't open device "\\. There are a Turns out this was the answer. % spawn ssh root@4. Choose “Session” instead and select the checkbox for Serial. Feb 20, 2015 · Today, i was just trying to blink an LED, but the program wont upload to the board and there's the message: "avrdude: ser_open (): can't open device "\. 7 Connecting to a local serial line PuTTY can connect directly to a local serial line as an alternative to making a network connection. Jun 28, 2022 · kotor The system cannot find the path specified? By trooperneon, June 28, 2022 in Mod Releases mods Reply to this topic Start new topic Sep 26, 2013 · If you see the character you sent out received on the terminal, your serial cable works! If not, you have a problem with your cable or with putty. 0 (ESP-12E Module) device on my W10 computer. exe" But no luck. exe -telnet "%h -P %p -wt "%d" -gns3 5 -skin 4" it seems that gns returns to default display Putty windows (included with gns) . Overview This article provides solutions to several common issues that may occur in your PuTTY environment. May 29, 2016 · I directed it to the Arduino drivers file and I have let it search for updated software - both times it says the installation was successful. ', None, 2) So, I know that PySerial is looking for my reader in the right place, and, according to two different sources (the device manager and the command line), the device is registering. I have tried adding the plink. 51K subscribers Subscribed Nov 21, 2022 · 为了帮助读者获得对知识库 (KB) 内容的基本了解，本网站上的翻译内容均由神经机器翻译 (NMT) 工具翻译完成。译文多采用直译，且有些字词的翻译可能不甚准确。要查看原始的 KB 内容，请浏览英文版本。如您发现任何翻译错误或影响 KB 准确性的问题，可以使用文章底部的反馈选项报告问题。 Apr 2, 2020 · could not open port 'COM3': FileNotFoundError (2, 'The system cannot find the file specified. Development Tools IDE 1. I'm sorry for my inexperience and noob-ishness, and thank you to whoever has the time to read through this and respond. The System File Checker tool can scan for and restore corrupt system files which could be causing the "System cannot find the file specified" error: Press Windows + S and type "cmd. cmd mode gives only COM1 (internal to motherboard) putty gives "Unable to open connection to COM2. You may receive this due to various factor listed below Corrupted system files Some temporary files causing this issue If process explorer having insufficient permission to access those files Sometimes malware or suspicious software also can cause this issue. Jul 19, 2021 · What was the file specified, and does it actually exist? Please copy and paste the full error message, starting with the line “Traceback”. Try downloading Tera Term if you have a problem with Putty not connecting. Jan 23, 2024 · When I try to open the COM port using Putty I get: " Unable to open connection to COM1. New comments cannot be posted and votes cannot be cast. \COM2": The system cannot find the file specified. " Ports menu is greyed out. You will use an application generator to quickly scaffold out the application from a terminal. May 8, 2020 · Error: [WinError 2] The system cannot find the file specified: 'C:\Users\test_user\Documents\app_test\env' I know the Python Path is in the System Path environmental settings, but not specifically for the user (don't know if that makes a difference?). " the issue is solved if I manually changed it to another closer port to COM1 for example: serial. Dec 17, 2019 · Had this problem and found the solution. Jun 7, 2025 · MobaXterm, Putty, etc, so working through some issues that I’m hoping to post fix for as they pop up for new Linux users as well. However when I run Upload I get an error serial. This problem often occurs due to missing permissions, incorrect port configurations, or driver issues. Oct 9, 2019 · Appears you don't have COM1 if Putty cannot open it, or another program is using COM1. The Downloader is using a COM serial port not available in Windows. Use Device Manager to determine which port the computer has assigned the USB-to-Serial cable to. You may not have the appropriate permission to access the item. If you're using Cloud Shell to connect to the serial console, the only prerequisite is having the correct permissions. \COM3": The system cannot find the file specified. ', What do I do wrong? Dec 12, 2025 · Effective solutions are available in this article to help fix system cannot find the file specified error. It would also help if If you like the videos uploaded on my channel, please do like them, subscribe & share with your friends. Does anyone have any ideas? cannot access /dev/ttyUSB0 with putty Hi, I am trying to communicate with ubuntu using Putty Serial. I've tired making Blank. 6. Take a look at this : https://www. The solutions here will solve the problem. I am totally stumped. py", line 44, in <module> ser = serial. \COM5" the system cannot find the file specified Uploading 6 74 November 8, 2025 Avrdude: ser_open (): can't open device "\\. Dec 17, 2025 · Debugging a system by attaching a USB serial adapter requires starting serial-getty@ttyUSB N. But it do display something: "Cannot start . Apr 19, 2023 · That highlights system file corruption can cause this issue, which an SFC scan will likely resolve. Screenshot from the internet I tried to update the driver but that was the best driver Whats wrong?Is this port designed for working with serial cables?should i install chipset drivers from computer manufacture website. See http Dec 5, 2025 · When running the DNC Downloader provided with Fabrication CAMduct, the following message occurs: Open Comm COM1 The system cannot find the file specified. Diagnostics. ', None, 2) I have installed all python libraries, when it comes to this line ser = serial. Windows is looking in the wrong place, and we need to help it find the right path. If you want to make a local connection either to the serial console or to the VNC console, follow these configuration steps. Dec 19, 2017 · In the following video step by step process has been shown how to Connect Cisco Router or Switch using PuTTY and Console Cable as well as how to Change Text Color, Font Size, Background color permanently on PuTTY. Troubleshooting error message: Windows cannot access the specified device, path, or file. Only on the odd occasion does the sketch actually upload. ', None, 2) And the code segment in the imported module which raises the SerialException is: Dec 27, 2025 · If you’ve ever tried to automate file transfers using `pscp` (PuTTY Secure Copy) in a Makefile on Windows, you might have encountered the frustrating error: **`make: *** [target] Error 2`** with the underlying message **`The system cannot find the file specified`**. " Nov 17, 2022 · Do you get the error code “The system cannot find the file specified” and are looking for a solution? We’ll explain how the problem can typically be solved. 2. This is the error I'm getting no matter what I try: serial. Dec 17, 2019 · Session settings (specified in the "Serial" tree item) are globally stored in PUTTY and may have been planned to be started from "Serial" - which does not work - or from "Session". co. Serial ('/dev/ The ultimate toolbox for remote computing - includes X server, enhanced SSH client and much more! Apr 13, 2022 · - The serial port of my bash bunny is not recognized by windows 10 when I try to use it with Putty. How to,fix,solve,the system,cannot,find,the f Jun 25, 2021 · Read our guide on how to connect to a remote server over SSH on Windows, including opening the terminal & structuring the command. \COM12": Uploading 7 518 May We would like to show you a description here but the site won’t allow us. Maximum is 32,256 bytes. Dec 29, 2025 · The error message “The system cannot find the path specified” is a common Windows issue that can disrupt your workflow and hinder access to files or directories. \\COM1": The system cannot find the file specified. ', None, 2) During handling of the above exception, another exception occurred: Aug 22, 2021 · I have a dev board DOITING ESP-12F. SerialException: could not open port 'COM3': FileNotFoundError (2, 'The system cannot find the file specified. I've tried without using environmental variables. Provide a guest system access to the physical network through its virtual network card. Still facing the same problem, could anyone please help me resolving this. \COM5": The system cannot find the fil… Jul 31, 2020 · i'm making a web server that can contro an arduino with python and i get this error: serial. com/watch?v=6PqogoRQ5pA The “Serial Port Not Found” error typically occurs when the Arduino IDE cannot detect or connect to the COM port assigned to your Arduino board. StartWithCreateProcess(ProcessStartInfo startInfo) Apr 27, 2017 · If you meet error The system cannot find the file specified when installing driver, don't worry. I was initially Learn how to connect Putty to a live server with this step-by-step tutorial in Hindi. " the issue is solved if I manually changed it to another closer port to COM1 for example: "COM2" Nov 7, 2014 · Hi, I’m attempting to use putty to get a serial window working. Let’s get your computer working properly again! 3. WinSCP is a free file manager for Windows supporting FTP, SFTP, S3 and WebDAV. SerialException: could not open port 'COM8': FileNotFoundError (2, 'The system cannot find the file specified. Sep 27, 2020 · USB to serial set up correctly with drivers and device manager states "The device is working properly" and assigned to COM2, but no software seems to be able to detect or use COM2. Sep 5, 2019 · Just plugged in the NodeMCU 1. Get it free at https://niftytools. Nov 26, 2022 · Is Windows struggling to find a path, even though you're sure it's legitimate? It's an annoying issue, but there are solutions you can try. You can use the bash shell to browse the file system on the VM. We'll cover everything from checking your settings to reinstalling the drivers. serial. At the bottom of my IDE screen it says "on COM5", but device manager doesn't think that's right, and when I try to compile/upload Blink, I get serial. exe file on Path as below. How to fix common issues The following sections show you how to fix translation and con Feb 4, 2018 · Sign Windows x64 Driver - The system cannot find the file specified Asked 7 years, 11 months ago Modified 7 years, 11 months ago Viewed 1k times Jun 19, 2023 · Topic Replies Views Activity Avrdude ser_open (): can't open device "\\. I use Putty to get into new switches or trouble shoot existing ones, via the console port.