Thank you so much. I have some questions about reversing the OS now, but I will find a better thread.

antus wrote:can you post yours up?

Here it is.

antus wrote:This is the OS segment you need, I dont have a complete file but if you make it line up you should find the flipped bit.

Strange the first 0x18000 Bytes do match then after that my file has what apparently is the speedometer cal.

I was wondering why when I read the entire PCM it says the operating system is from 040000 to 0FFFFF in four segments, but when I verify the file checksums it says that it is from 08002 to FFFFF. This overlaps other areas of the file that are listed. Also as can be seen below the file is corrupted. ...