File Name Formats used herein 0261200050_1267355180_03C7_[007D]_Porsche_911_USA..bin EcuNumber_ChipNumber_CheckSum_[Firmware]_MakeModelDescription.txt Note... [Firmware]-Firmware ID Number is the last 2 HEX Numbers of the bin file's code. Firmware ID Number is Not always present.. see http://www.motronic.ws/firnware.htm EXAMPLE... 4 digits [007D] is actually two HEX Numbers 00h 7Dh and is used to Identify the code by BOSCH. _____________________________________________ www.MapFinder.info by FR Wilk ©2010