Update Ktag Clone From 2.25 To 2.70 Access

You will need:

Now that the bootloader accepts it, use the Ktag itself to flash the rest. Update Ktag Clone From 2.25 To 2.70

Connect your Ktag to a STM32 programmer via SWD pins (usually SWDIO, SWCLK, GND, 3.3V). Read the entire flash (1MB). Save as ktag_225_backup.bin. Also read the EEPROM content via I2C. You will need: Now that the bootloader accepts

Why? If the update fails, you can restore. Update Ktag Clone From 2.25 To 2.70

Many modern KTAG clones store vehicle protocols on the internal SD card.