How to Fix CGDI CG100X Erase Fail or Chip Not Locked Errors


Customer Problem:

The CGDI CG100X cannot program the processor, and writing operations fail.

The HU6 unit displays a black screen and is currently non-functional.

The data can be read successfully every time, but writing operations are unsuccessful.

Memory sectors #20000 to #20BB0 are blank.

cg100x-erase-fail-or-the-chip-is-not-locked-1
cg100x-erase-fail-or-the-chip-is-not-locked-2

Solution:

Replace the CPU and rewrite the original data to restore the unit to working condition.