If you want, tell me your KTAG clone model (printed on the PCB or device) and I’ll provide the likely bootloader method and driver name specific to that model.
: Do not disconnect the power or USB during this phase. This process updates the internal SD card logic and may take several minutes. KTAG 2.25 vs. 2.70 Comparison V2.25 (Standard) V2.70 (Updated) New Protocols Limited older models Adds support for newer BMW, Mercedes, and VAG ECUs Bugs Higher rate of "Grayed out" protocols Many grayed-out protocols are fixed/unlocked Speed Generally faster interface and reading times Risk Warnings update ktag clone from 225 to 270 free