Comparison of Xhorse VVDI Prog and new Multi Prog programming on reading a TB28F400 chip in Volvo CEM 1999-2004.   1.Xhorse VVDI Prog With vvdi prog, you will need TB28FXX adapter. Solder chip to the adapter.       Connect 12V power source. Select EEPROM & Flash->INTEL->TB28F400B5B (PSOP44) Press Yes. Read flash. Flash is empty […]