Extract your downloaded folder to an accessible location, such as your Desktop. Open the main J-Runner folder. Look for a subfolder named common or drivers .
Ensure the switch on the device is set to the "Normal" mode (not JP-BL) unless you are flashing firmware. drivers jr programmer v2 install
Modern versions of Windows (10 and 11) strictly block drivers that do not possess a digital signature from Microsoft. Because the J-R Programmer V2 uses older Team Xecuter drivers, you must temporarily disable this security feature to allow the installation. For Windows 10 and 11: Extract your downloaded folder to an accessible location,
For unsigned drivers:
“I haven't had consistent luck with these JR programmers... yea it seems to hate windows 10...” Reddit · r/360hacks · 4 years ago drivers jr programmer v2 install