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Downgrading MR firmware using HPE Smart Component version 52.26.3.5379 (or earlier) is not supported on HPE ProLiant servers running VMware ESXi 7.0/8.0 OS with HPE MR Gen10 Plus and Gen11 Controllers.NOTE: If downgrading is attempted with an earlier version of MR controller firmware, the smart component will exit with the message, "Updated version is already available," and the downgrade will not be attempted.
The following HPE MR Gen10 Plus and Gen11 Controllers listed below running VMware ESXi 7.0/8.0 OS, with their spare part numbers, are affected by this issue:ProductPart NumberSpare Part NumberHPE MR Gen10 Plus ControllersHPE MR216i-a Gen10 Plus x16 Lanes without Cache NVMe/SAS 12G ControllerP26325-B21P28348-001HPE MR216i-p Gen10 Plus x16 Lanes without Cache NVMe/SAS 12G ControllerP26324-B21P28336-001HPE MR416i-a Gen10 Plus x16 Lanes 4GB Cache NVMe/SAS 12G ControllerP26279-B21P28335-001HPE MR416i-p Gen10 Plus x16 Lanes 4GB Cache NVMe/SAS 12G ControllerP06367-B21P28344-001HPE MR Gen11 ControllersHPE MR216i-o Gen11 x16 Lanes without Cache OCP SPDM Storage ControllerP47789-B21P47954-001HPE MR216i-p Gen11 x16 Lanes without Cache PCI SPDM Plug-in Storage ControllerP47785-B21P47953-001HPE MR408i-o Gen11 x8 Lanes 4GB Cache OCP SPDM Storage ControllerP58335-B21P58543-001HPE MR416i-o Gen11 x16 Lanes 8GB Cache OCP SPDM Storage ControllerP47781-B21P47952-001HPE MR416i-p Gen11 x16 Lanes 8GB Cache PCI SPDM Plug-in Storage ControllerP47777-B21P47951-001HPE MR Gen10 Plus controllers are supported on the following servers:HPE ProLiant DL380 Gen10 Plus ServerHPE ProLiant DL380 Gen10 ServerHPE ProLiant DL365 Gen10 Plus ServerHPE ProLiant DL360 Gen10 Plus ServerHPE ProLiant DL360 Gen10 ServerHPE ProLiant DL345 Gen10 Plus ServerHPE ProLiant DL325 Gen10 Plus v2 ServerHPE ProLiant DL385 Gen10 Plus v2 ServerHPE ProLiant ML30 Gen10 Plus ServerHPE ProLiant DL20 Gen10 Plus ServerHPE MR Gen11 controllers are supported on the following servers:HPE Alletra Storage Server 4120HPE Alletra 4110 ServerHPE ProLiant DL380 Gen11 ServerHPE ProLiant DL360 Gen11 ServerHPE ProLiant ML350 Gen11 ServerHPE ProLiant ML110 Gen11 ServerHPE ProLiant DL320 Gen11 ServerHPE ProLiant DL365 Gen11 ServerHPE ProLiant DL385 Gen11 ServerHPE ProLiant DL345 Gen11 ServerHPE ProLiant DL325 Gen11 ServerHPE ProLiant DL560 Gen11 ServerHPE ProLiant DL380a Gen11 ServerHPE ProLiant DL20 Gen11 ServerHPE ProLiant ML30 Gen11 Server
The MR Controller firmware downgrade issue is resolved in Smart Component version 52.26.3.5487 (or later).Refer to the links below to downgrade the MR controller firmware versions.HPE MR Gen10 Plus Controllers:VMWARE: Version 52.26.3.5487Controller Firmware Flash for ESXi7.0 and 8.0 - HPE MR216i-a Gen10 Plus Tri Mode ControllerController Firmware Flash for ESXi7.0 and 8.0 - HPE MR216i-p Gen10 Plus Tri Mode ControllerController Firmware Flash for ESXi7.0 and 8.0 - HPE MR416i-a Gen10 Plus Tri Mode ControllerController Firmware Flash for ESXi7.0 and 8.0 - HPE MR416i-p Gen10 Plus Tri Mode ControllerHPE Gen10 Service Pack for ProLiant (SPP):Version: 2024.09.00.00 (September 20, 2024)HPE MR Gen11 Controllers:VMWARE: Version 52.26.3.5487Controller Firmware Flash for ESXi7.0 and 8.0 - HPE MR408i-o Gen11 Tri Mode ControllerController Firmware Flash for ESXi7.0 and 8.0 - HPE MR216i-p Gen11 Tri Mode ControllerController Firmware Flash for ESXi7.0 and 8.0 - HPE MR416i-o Gen11 Tri Mode ControllerController Firmware Flash for ESXi7.0 and 8.0 - HPE MR416i-p Gen11 Tri Mode ControllerHPE Gen11 Service Pack for ProLiant (SPP):Version: 2024.09.00.00 (September 25, 2024)
Operating Systems Affected:VMware ESXi 7.0, VMware ESXi 8.0
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