WIN 10 method to disable driver's forced signature:
Click Start-Settings-Update and Security-Restore-Click Restart Now under Advanced Startup on the right to enter Advanced Startup-Select Troubleshooting-Advanced Options-Startup Settings-Restart-and then press the number key 7 or F7 (that is, disable the forced signature mode of the driver).
When the system restarts, the digital signature will no longer be needed.