Chapter I. Unified Boot Option ROM
Chelsio Unified Boot 12
3.2. Legacy
i. In BIOS, configure the system having Chelsio adapter to boot in Legacy mode.
ii. Boot the system from the plugged in USB flash drive and change your working directory to
CHELSIO directory.
C:\>cd CHELSIO
iii. Run the following command to list all Chelsio adapters present on the system. The list
displays a unique index for each adapter found.
C:\CHELSIO>cfut4 –l
iv. Delete any previous version of Option ROM flashed on the adapter.
C:\CHELSIO>cfut4 –d <idx> -xb
Here, idx is the adapter index found in step iii (0 in this case).