1. Please have RAID activation key and RAID cache memory installed on R920 SAS module before updating this firmware 
(firmware 1.12.172-0470/BIOS: NT16).

2. This firmware CANNOT be updated with R920 SAS module in non-RAID mode when RAID activation key and RAID cache are not installed.

3. This firmware (firmware 1.12.172-0470/BIOS: NT16) supports below BBU.

     NiMH BBU P/N: TZ.R2900.006 (Intel MM#: 891157) Altos RAID BBU for R920
     LiON BBU P/N: TZ.R2900.013 (Intel MM#: 899346) Altos RAID BBU for R920

   NOTE: The firmware version earlier than this firmware (firmware 1.12.172-0470/BIOS: NT16) cannot support the LiON BBU.
   NOTE: Please do not have LiON BBU installed before updating the firmware (firmware 1.12.172-0470/BIOS: NT16). 

4. Please refer to AFCSASRISER_HWRAID_FW-v1.12.172-0470_readme.txt for the firmware update procedure.

