Digiprog 3 V4.94 update software for blacklist DP3

There are two Digiprog 3 V4.94 update software available in obdexpress.co.uk, one for most of digiprog3 odometer correction tool master, and the other for DP3 with blacklist S/N: 590C8F0E0000, 24CC65070000 and AFD68C070000.
Digiprog V4.94 Add Model List: 
-A3 new version
-F150 24C16
-Falcon 24c02
-W176 new version
-W204 new version Diag
-w212 new version Diag
-Insignia new version
-Astra new version

SS115 DIGIPROG 3 V4.94 Update Service:
You can directly use this software to update your digiprog3 to the latest 4.94 version. This update software service can be used on most digiprog 3, except following series number: 590C8F0E0000, 24CC65070000, AFD68C070000 (will cause blue screen problem).

SS115-D: Digiprog 3 4.94 update software for blacklist SN
Digiprog serial number including 590C8F0E0000, 24CC65070000 and AFD68C070000 are blacklisted. You need to order this specific update service to get it updated to v4.94.

Digiprog 3 V4.94 update instruction:
Video guide:
Detail instructions:

4 Update Tips:
1. Never update digiprog 3 online;
2. Disable any anti-virus software on your computer before running an update;
3. Make sure your computer will not become standby status when updating. Computer power must be well connected. Update will take 15-20 minutes;
4.  Please confirm the update file is complete as picture below, otherwise will cause blue screen either.
Why DP3 gets blue screen issue?
The serial number is stored in the file digi1.bin exactly at this point:
For example, the serial numbers:
C0BE9E0B0000 = D2 CC D0 16 0F 1A 6F F1
61C828170000 = CE 5B 56 C6 3F 16 8D 14
F6C428170000 = 87 98 FA 4E 3F E0 59 56
668206110000 = 44 5B B6 EB 2A A3 D6 1C
3AC928170000 = CF D5 60 29 93 B3 DA D2
Any change in the file, making it not useful after update, blue screen on digiprog-3.The problem is probably in the checksums of the files after editing change.