User feedback:
Mercedes Benz W212 500 V8 with ECU MED17.7.3.1 read/write goes well using foxflash.
To read and write use the following driver:
→ BENCH TRICORE
→ MERCEDES
→ TC1797 – MERCEDES
→ MED17.7.3.1
BOSCH MED17.7.3.1 [ 1797 + EXT.F. ] – Mercedes Benz [Gasoline] pinout