After completion (100%), press 5 for "Verify Full Image." The tool will re-read the entire flash and compare it to the source file. A success message: [OK] All 524288 blocks match checksum.
If you want, I can:
is a specialized utility tool used primarily for the serial recovery and firmware flashing of digital TV set-top boxes (STBs) based on NationalChip GX processors (such as the GX6605S). It is typically employed as a "last resort" when a device is "bricked" and cannot be updated via standard USB methods. Core Functionality Gxdownloader Boot V1.032
: It scans and opens the selected COM Port (RS232) to establish a handshake with the receiver's CPU. After completion (100%), press 5 for "Verify Full Image