Putty serial connection not working. Or find new drivers for your serial cable! Good luck. Hi, I'm working with a Catalyst 3650, using PuTTY as the terminal interface. 3. New comments cannot be posted and votes cannot be cast. Hi, I’m attempting to use putty to get a serial window working. i have a usb to serial adapter; usb in my laptop M to F pluged into serial end of serial to RJ45 cable, RJ45 end plugged into switch. Gabby, There is a serial console serial port on the back of my switch yes. Sorry for my bad english Archived post. 7 Connecting to a local serial line PuTTY can connect directly to a local serial line as an alternative to making a network connection. I have had issues with putty in the past with serial communication. I use this USB adapter that has status indicator lights that helps allot with mysterious serial connection failures. Putty was still expecting an SSH connection and dinging because no IP address was given. Happy Learning Putty Console printing weird Symbols [SOLVED 2023] Fix Tech AZ 12 subscribers Subscribed You can't start a serial connection from the serial tab. Putty won't open a connection from the “Serial” tab in the left column. Try downloading Tera Term if you have a problem with Putty not connecting. I use Putty all the time on Windows 10 with Cisco Devices, however my adapter uses an FTDI chipset. Jun 1, 2019 · There's a windows 10 machine on which Putty refuses to open serial ports. Any ideas on how to debug this? I have tried rebooting and updating Putty already. Feb 8, 2025 · For the issue you encountered with error 5 (Access Denied) when starting a serial connection using PuTTY on Windows 11, here are some possible solutions and analyses: Jan 11, 2025 · Linux systems handle serial ports differently compared to Windows, which can cause compatibility challenges when using tools like PuTTY. 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. but what i do not have is a serial port on my laptop. Connection via console cable was working fine on friday night, even after power cycling the device, ho 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. A serial console provides direct, out-of-band access to a device for initial configuration, troubleshooting, and recovery when network access is unavailable. Need to go back to the session tab after setting the appropriate settings on the serial tab. 31 I want to connect with my serial Port using the PuTTY program, but it's not possible: When I click “open” nothing happens, I only hear a “Beep, Beep …” under a Windows 7 or MAC OS X with VirtualBox. Connecting with PuTTY on Windows 11 makes it possible to interact with the device’s console port using a familiar GUI. Dec 17, 2019 · Had this problem and found the solution. There's no error message, just a "ding" then I click on Open. 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. I have seen putty lock up if the serial port misreads the connection, usually closing putty and re-seating the connections works. . 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. As far as I know, there's no way for the device to know when PuTTY opens the serial port; an Enter keypress would serve as a "attention" message and you should receive a reply. I installed a new ios image on friday due to an accidental deletion of the original image from flash (it's now monday). OK, this one is rather stupid: I forgot to select the "Serial" radio-button on the Session tab and went straight to the Serial tab. Choose “Session” instead and select the checkbox for Serial. I’ve followed the tutorial in Docs and downloaded the patch etc. I use Putty to get into new switches or trouble shoot existing ones, via the console port. To fix this, you need to identify the correct serial port, adjust permissions, and ensure the required drivers are in place. In this video i have shown some trick to paste the content in putty when right clicking not working . The following screenshot shows my configuration for the serial port and the settings in PuTTY. 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. uupnt, yimjh, ii8yk, 7r7rai, d2osot, cgxa, pdhls, jg19, n0qbm4, q4zbg,