This is the most critical step where many users get stuck.
For FTDI Chipset (High quality cables):
For CH340 Chipset (Most "blue" or "transparent" cheap cables): how to install vag kkl 409.1 on windows 10
This is the main hurdle. Unsigned drivers for CH340/FTDI will be blocked otherwise. This is the most critical step where many users get stuck
Method (permanent for this session):
You must redo this after each reboot if Windows blocks it again. If you do not have the specific drivers,