After the restart, choose > Advanced options > Startup Settings > Restart .
Explain how to set up a for safer diagnostics. opcom 1.99 drivers windows 10
To bypass these restrictions, the user must restart Windows in mode. This is found under the "Advanced Startup" options in the recovery settings. Once this mode is active, the OS allows the manual installation of the .inf files through the Device Manager . After the restart, choose > Advanced options >
(usually found in the Drivers folder within the software package or Internet Archive ). This is found under the "Advanced Startup" options
This article provides the definitive roadmap. You will learn not only how to install the drivers but also how to bypass Microsoft’s driver signature enforcement, configure your COM ports, and get your OP-COM 1.99 unit working reliably on Windows 10 (32-bit and 64-bit).
Some users have success replacing the FTDI driver with a generic WinUSB driver using :
Windows 10 prioritizes security and will block unsigned or legacy drivers.