Ok, I'm going to keep my hand off from the EEPRom.
I reflashed it again. I'm quite sure I'm in boot mode, because MPPS set a fault if not.
But no engine start. Interesting: with the PSA software I can readout the fault memory of the ECU, and there are a few like injector fails, but I am not able to start a component test...
I re-read out my flashed dataset, and all 512KB are exactly the same as in the original .bin
Should there not be any changes on the 29F400BB, as example because of the new faults?
I'm at my wits' end... :/