: Windows 10 will often block these older "China Clone" drivers unless you disable driver signature verification in the boot menu. Manual Driver Selection : Do not let Windows search automatically. Go to Device Manager , right-click the device, and choose "Browse my computer for drivers" The FTDI Driver : Specifically look for the USB Serial Converter
This is the safest and most common method for a single session. opcom 1.99 drivers windows 10
Installing drivers for the OP-COM 1.99 interface on Windows 10 is notoriously tricky because clone devices often use unsigned drivers that Windows 64-bit systems block by default. : Windows 10 will often block these older