This is the most critical step. Windows 10 enforces strict driver signing, which prevents older, unsigned drivers (commonly found with XPROG clones) from loading. If you skip this, the device will show "Unknown Device" in Device Manager.
: Disable all antivirus software and Windows Defender, as they often flag and "kill" XPROG software files. how to install xprog 5.55 on windows 10
