First, pls save(backup) whole EEPROM bin file, and send to us. we need to check deeply.
follow the steps in topic_5, address 0x08000000, size 0x30000.
Second, pls use the testing server.exe try again, if still not, pls send to us the Server_log file which in same file with server.exe
server_191123_with_log_8000.exe
thanks a lot.