The industry standard for reliable console connections. Download: Visit the official FTDI VCP Drivers page.
Right-click the device in and click Properties . Go to the Advanced tab (or Port Settings > Advanced ).
This guide will help you identify the correct chipset inside your cable, download the official drivers, and fix common connection errors. Step 1: Identify Your Actual Cable Chipset
Universal Console Connectivity: A Technical Analysis and Resolution Guide for AWM 20251 USB-to-Serial Cables awm 20251 console cable driver download fix
Most of these cables use a or an FTDI chip .
Prolific PL2303 USB-to-Serial Drivers
To fix driver issues, you must find your cable's hardware ID. Plug the AWM 20251 console cable into your PC. Right-click the and select Device Manager . The industry standard for reliable console connections
Click . Select the older version from the list and click next. Fix B: Com Port Number Too High
: Right-click > Properties > Details tab > Select Hardware Ids from the dropdown. VID_0403 = FTDI VID_067B = Prolific VID_10C4 = Silicon Labs 2. Official Driver Downloads
The text printed on your cable is not a model number or a brand name. Go to the Advanced tab (or Port Settings > Advanced )
Visit the official WCH website (wch-ic.com).
Click . If you see a blank screen, press the Enter key. If you see text, you have fixed the AWM 20251 driver issue.
(Windows 10/11 only for older Prolific drivers):
Note: If you are using an older driver package, you might need to run CP210xVCPInstaller_x64.exe . Step 4: Reconnect and Verify Connect the blue USB console cable to your PC. Open (Right-click Start > Device Manager). Expand Ports (COM & LPT) .
Do not download drivers from sketchy, third-party software update sites. Use the official semiconductor manufacturer links based on your discovery above: For FTDI Chips (Most Common for Cisco Cables)