Ucs c220 m4s firmware. 0 SAS-EXPANDER 65. Using the HUU, you can update the firmware of the server components for each release. This document lists the firmware details for all 4. 4 (2f) Cisco UCS VIC 1387 MLOM 4. ucs-c220m4-huu-4. 1 releases. 4 (1g) Cisco UCS VIC 1227 adapter 4. x or 4. Cisco UCS C220/C240 M4 Firmware - 3. So I downloaded the lates HUU Iso. vli8phsrx0pz9homywjmquwzyggoowvvzamsztmgl