After installation, use a tool like DDU (Display Driver Uninstaller) in driver-removal mode to block Windows Update from automatically "upgrading" your Prolific driver again. Group Policy or wushowhide.diagcab (Show/Hide Updates tool) can permanently hide that problematic driver update.
Open Device Manager, locate the JAF device (usually with a yellow warning triangle). Right-click > Update Driver Browse my computer for drivers jaf box driver for windows 10 64 15 repack
: Because many JAF drivers are not digitally signed for modern Windows versions, you may need to temporarily disable Driver Signature Enforcement in Windows 10 settings before installation. After installation, use a tool like DDU (Display
: Windows 10 64-bit is strict about unsigned drivers. You may need to temporarily disable Driver Signature Enforcement through the Advanced Startup menu to allow the JAF Flasher Interface to install correctly. Right-click > Update Driver Browse my computer for
"JAF Box" (Just Another Flasher) tools and repacked drivers are often used for unauthorized unlocking, flashing, or modifying phone firmware. These may violate software licenses or local laws. Additionally, repacked drivers from unofficial sources can contain malware, keyloggers, or backdoors. Proceed at your own risk.