ADLINK cPCI-3970 Series - Manual (Page 116)

102 Utilities
6. During the BIOS recovery process, you will see the following:
7. After the flash update is completed, power down the system
and restart. The system should now boot up normally.
NOTE: NOTE:
After BIOS recovery, follow the instructions in Section 7.4
BIOS Update to restore your original BIOS version.