BIOS upgrade fails with I/O error(-4)
Applies to
- ONTAP 9
- AFF A300
- FAS8200
- Controller
Issue
- Automatic BIOS update fails during ONTAP upgrade.
- Node halts reporting error:
New BIOS version: 11.20
New LOADER version: 6.0.17
Enabling write access
to the flash ME region...
ME region - write access enabled.
Saving Primary Image to Backup flash device
fail unlocking
memory
Failed. -4 bytes written: I/O error
Failed to save Primary Image to Backup flash device. Programming of Primary aborted
***
command status = I/O error(-4)
- Booting with backup ONTAP image (using
system reset backup
from SP) doesn't help in booting the node.