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View Full Version : Bmw e53 4.4i m62b44 ME7.2 full backup need



gregwon
3rd July, 2021, 12:40 AM
Hi Everybody!
I need bootloader full backup for ME7.2 Bmw x5 e53 4.4i (M62B44) aut.transmission 5

HW: 0261207106
SW: 1037365064
VIN nr.: WBAFB31030LP118850

Could someone help me ?

Thanks in advance!

Lambda1
3rd July, 2021, 09:39 AM
What happend with ori ?

gregwon
3rd July, 2021, 04:30 PM
This car have an electronic problems, when i write through OBD, the voltage is down to... after, car doesnt cranking, and message in the dash: Engine failsafe prog. I desolder flash, and rewrite with programmer....the problem has not change.. I think drove in eprom.. I read with Ktag, full backup, but i dont know, how the eprom file is good or not. I'll try to flashing today with winkfp, this is my last idea.

Lambda1
4th July, 2021, 06:13 PM
Will be of chks for sure.

gregwon
5th July, 2021, 10:01 AM
Unfortunately not :/ because i correct it with winols...and winkfp isnt working...says ecu data transmission disturbet, ecu not answer..:/ but, i check the eprom file...second half, is all off 00 00 ... i think this is a problem

Lambda1
5th July, 2021, 01:48 PM
And thats the problem if you work with fake tag there and than using winols... exactly this happend to this ecu. You soft-brick this me7.2