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Old 11-02-2013, 01:26 AM   #177
vgi
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Quote:
Originally Posted by ztan View Post
How does EcuFlash behave when writing the padded ROM files to our ECU? Does it write all the 00s or does it write from 8000 on?.
well, based on this

Quote:
Originally Posted by endrswrd View Post
I have flashed both a stock image with the 0 padding issue and one of the shiv roms with the bad checksum (I believe its the calculation that is having issues). Both cars were perfectly fine after the flash.
if i had to guess, looks like the EcuFlash just writes block 8000-13FEFF and thus the padding difference between oft (FF) vs ecuflash (00) for the first 32768 bytes and last 256 bytes doesn't matter as long as checksum correction is not applied
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