Solved! FoxFlash Write 2015 Dodge GPEC2A "Chksum Never Supported"

 

One customer gave feedback that he needed to remove security off the 2015 Dodge computer but his FoxFlash Programmer can't. When he wrote back data, software refused and said "Checksum Never Supported for WriteAll! Continue?"

Here Cardiagtool tech shares the

Solution:

Do Not use "WriteAll", read data separately and write data separately.

Here it doesn't have Ext Flash data, so

Read Int Flash data, read EEPROM data, write Int Flash data, and write EEPROM data.

http://blog.cardiagtool.co.uk/solved-foxflash-write-2015-dodge-gpec2a-chksum-never-supported/