DCM3.3+ \ DCM7.24 Checksum Tool

This tool is intended to disable the binary checksum verification of JCB Delphi DCM 3.3+ and DCM 7.24 flash data. Applying this fix to your binary, will make ECM verify and accept any modified and signed .jcb file without need to calculate the checksum by third party tools so exercise caution when modifying files.
Note: The fix is only for FLASH data and does not support dump EEPROM contents.

Supported Files:

DCM 7.24:
  • 4,079,616 bytes (Decoded)
  • 4,194,304 bytes (Dump)
DCM 3.3+:
  • 2,031,616 bytes (Decoded)
  • 2,097,152 bytes (Dump)
  • 2,228,224 bytes (Dump)
  • 2,621,440 bytes (Dump)
  • 2,752,512 bytes (Dump)

Pricing

  • DCM3.3+ \ DCM7.24 Checksum Fix Tool – One-time payment of 600 EUR.