| Situation | Recovery step | |-----------|---------------| | | At ROMMON, set BOOT variable: set BOOT flash:i86bi_linux-adventerprisek9-ms154-1.bin then boot . | | Corrupt image | Re‑transfer the image via TFTP from ROMMON ( tftpdnld ). | | Boot variable wrong | set BOOT flash:<good‑image> in ROMMON and boot . |