Please copy all files to your bootable USB pen drive.
Then once booted to DOS prompt type 787ACXF3.BAT
This will then save your current BIOS as a backup.
And then flash the new BIOS to the card.

Please ensure the PC is stable. 
The BIOS is designed only to address this issue.
If you have any other problems with your system, please do not apply the BIOS and seek advice from the relevant support organisation.