10-05-2025 10:42 PM
Hello Freinds
Pls post me the download Link for the BIOS Upgrade file & the CIMC Firmware Upgrade file for UCS C220 M3 AND UCS C240 M4 S2
Thanks a lot
Ibrahim
10-06-2025 02:12 AM
Details here https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/c/sw/bios/b_Upgrading_BIOS_Firmware.html from what read To obtain the BIOS update package, you must download the Host Upgrade Utility (HUU) ISO file and extract the BIOS bundle from the ISO file. https://software.cisco.com/download/home/284296253/type
Hope this helps.
10-06-2025 07:15 AM
Hello Bige
Does the full update from the Host Upgrade Utility (HUU) ISO file upgrade all? aka drivers,B ugs ,Bios firmware ,CIMC Firmware
thanks
10-06-2025 07:52 AM
According to docs
Quoting Cisco’s manual:
<<Upgrading BIOS and Cisco IMC Firmware, Cisco provides the Cisco Host Upgrade Utility to assist you in upgrading the BIOS, Cisco IMC, CMC LOM, LSI storage controller, and Cisco UCS Virtual Interface Cards firmware to compatible levels.
10-06-2025 11:25 AM
Cisco HUU is a big [Easy Button].
All the firmware versions are upgraded in one fell swoop.
Very old CIMC made use of Flash(r) for several things including vKVM/vMedia and modern browsers do not allow Flash to run.
There are ways around that to get Flash running:
https://community.cisco.com/t5/unified-computing-system-discussions/browser-access-to-c240-m3-servers-flash/td-p/5016841
https://community.cisco.com/t5/unified-computing-system-discussions/access-old-cimc/td-p/4154381
Another way to get around requiring flash is to get the individual files and update CIMC from the CLI:
https://community.cisco.com/t5/unified-computing-system-discussions/getfw-error-invalid-huu-iso-image/td-p/4261797
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