- CMOS Clear by removing the battery out of the board and disconnect the power cable from the Power Supply for ten -15 minutes.
- Switch the BIOS jumper to Maintenance/Configuration Mode, Reset the Intel AMT to default factory settings and then save and exit the BIOS.
- CMOS clear again.
Then try a bios recovery using a formatted USB media.
Instructions for Recovery BIOS Updates In the unlikely event that a BIOS update is interrupted, it is possible the BIOS may be left in an unusable state. The recovery process requires the chassis to be opened to remove the onboard BIOS Configuration Jumper.
Recovery with Formatted USB Stick
1. Copy the recovery file (*.bio) to a formatted usb disk.
2. Place the usb disk in the target system. 3. Shut down the system and unplug AC power. 4. Open the chassis and remove the BIOS Configuration Jumper. See the Technical Product Specification for details including the location of this jumper. 5. Power the system on. 6. Wait 2-5 minutes for the update to complete. When the usb drive LED is lit, the system is copying the recovery code into the FLASH device. 7. System will either turn off when the recovery process is completed or it will prompt you to turn off the system. 8. Remove usb disk 9. Replace the BIOS Configuration Jumper. 10. Restart system.