Check your firewall. Ensure that the SX Virtual Link application has full private network permissions in the Windows Defender Firewall settings. Frequent Disconnections Network drops will sever the virtual USB connection.
Finding a requires avoiding scam driver-updater sites. The best path is: sxuptp driver windows 11 free
Once you have downloaded the driver (usually a ZIP file containing an .inf file), follow these steps to install it: Check your firewall
Locate sxuptp.inf , right-click the file, and select . 2. Pull Directly From the Microsoft Update Catalog right-click the file
If you get the error "The third-party INF does not contain digital signature information," follow this: