For the optics/AOC's supporting LPL, EEPROM FW upgrade is failing.

root@sonic:~# sfputil firmware download Ethernet0 /var/tmp/Dell_CDB_TRIAL_FW_Major_01_Minor_02_BuildNo_03.bin

CDB: Starting firmware download

CDB: firmware download failed! - status 112

root@sonic:~#

status 112 indicates that the payload length is wrong.