A. USB adapter to PC
B. Adapter to EEPROM / vehicle
C. Power
If the program is a portable .exe:
You cannot run the software alone. You need a compatible hardware programmer. The most common are: vag eeprom programmer 1.19g
| Programmer | Compatibility | Notes | |------------|---------------|-------| | CH341A (Black PCB) | Excellent | Needs 3.3V mod for newer EEPROMs | | MiniPro TL866/A | Good | Requires special adapter or software patch | | VAG K+ Commander (clone) | Limited | Only for specific dashboards | | USB EEPROM Module (blue) | Native | Often sold as "VAG EEPROM Kit" | Select Interface: inside the software
Pro Tip: The most reliable setup for 1.19G is a standard CH341A programmer with the SOP8 test clip. Do not buy the cheapest knockoff; ensure it has jumper pins for voltage selection. B. Adapter to EEPROM / vehicle