Original Software
Original software. Check file size before uploading to the ECU. It’s best to overlay the software in WinOLS to check the version is correct.
Hardware Number: 31211076
Software Number: V85A_M4_P1X_09W27D1_M01
Software Upgrade: 31303777
ALWAYS CHECK CHECKSUM BEFORE PROGRAMMING, if title says cs_okay the checksum should be good, cs_bad means it’s wrong and needs to be fixed. cs_none means it was not checked during export due to external correction tools.
1037375523 Bosch Rex Original SW Upgrade 31303777
1037375523 Bosch Original SW Upgrade 31303777 Download
