Fix Readme
Abstract
This document provides information about the installation of Licensed Machine or Licensed Internal Code, which is sometimes referred to generically as microcode or firmware.
This package provides firmware for IBM Power System S1122 (9824-22A), IBM Power System S1124 (9824-42A), IBM Power System L1122 (9856-22H) and IBM Power System L1124 (9856-42H) servers only.
Release notes for OB1110_082 / FW1110.00
Read the following important information for this first release of Power 11 firmware.
ISSUE: eBMC with Static IPs
Details: eBMC with static IPs will fail to communicate to the HMC and allow access when a gateway is specified and the network connection doesn't have a router (in other words, BMC and HMC are directly connected or only connected to a local shared switch).
Avoid the issue: Use DHCP. For static IPs do either : (1) leave/set the default gateway at 0.0.0.0 when setting up the initial network configuration on the eBMC (2) Only connect HMC to BMC ETH1
Recovery: When using static IPs, set the default gateway of 0.0.0.0 in ASMI network interface/connection. This requires physical presence at the system via link local access to the eBMC.
Content
Minimum HMC Code Level
- The Minimum HMC Code level for this firmware is: HMC V11.1.1110.0 (V11R1M1110).
- The Minimum HMC Code level for vHMC is: V11.1.1110.0 (V11R1M1110). Download of the Power Hardware Management Virtual Appliance (vHMC) install images for x86 hypervisors and PowerVM are available at the Entitled Systems Support site (ESS).
- HMC models: 7063-CR2
- x86 - KVM, XEN, VMWare ESXi (7.0.2 and 8.0.3)
- ppc64le - vHMC on PowerVM (POWER9, POWER10 and Power11 systems)
- You must be logged in as hscroot in order for the firmware installation to complete correctly.
- Systems Director Management Console (SDMC) does not support this System Firmware level.
Important Information
Concurrent Firmware Updates
Concurrent system firmware update is supported on HMC Managed Systems only.
Ensure that there are no RMC connections issues for any system partitions prior to applying the firmware update. If there is an RMC connection failure to a partition during the firmware update, the RMC connection will need to be restored and additional recovery actions for that partition will be required to complete partition firmware updates.
Memory Considerations for Firmware Upgrades
Firmware Release Level upgrades and Service Pack updates may consume additional system memory.
Server firmware requires memory to support the logical partitions on the server. The amount of memory required by the server firmware varies according to several factors.
Factors influencing server firmware memory requirements include the following:
- Number of logical partitions
- Partition environments of the logical partitions
- Nhumber of physical and virtual I/O devices used by the logical partitions
- Maximum memory values given to the logical partitions
Generally, you can estimate the amount of memory required by server firmware to be approximately 8% of the system installed memory. The actual amount required will generally be less than 8%. However, there are some server models that require an absolute minimum amount of memory for server firmware, regardless of the previously mentioned considerations.
Additional information is at: https://www.ibm.com/docs/en/power11/9824-42A?topic=resources-memory
SBE Updates
Firmware Information
Use the following examples as a reference to determine whether your installation will be concurrent or disruptive.
For systems that are not managed by an HMC, the installation of system firmware is always disruptive.
Note: The concurrent levels of system firmware may, on occasion, contain fixes that are known as Deferred and/or Partition-Deferred. Deferred fixes can be installed concurrently, but will not be activated until the next IPL. Partition-Deferred fixes can be installed concurrently, but will not be activated until a partition reactivate is performed. Deferred and/or Partition-Deferred fixes, if any, will be identified in the "Firmware Information and Description" table of this document. For these types of fixes (Deferred and/or Partition-Deferred) within a service pack, only the fixes in the service pack which cannot be concurrently activated are deferred.
Note: The file names and service pack levels used in the following examples are for clarification only, and are not necessarily levels that have been, or will be released.
System firmware file naming convention:
01O?xxxx_yyy_zzz
where:
- "?" is the second letter in the system type (OK, OF, OB for Power 11)
- xxxx is the release level
- yyy is the service pack level
- zzz is the last disruptive service pack level
An installation is disruptive if:
- The release levels (xxxx) are different.
Example: Currently installed release is O?1110_040_040, new release is O?1120_040_040. - The service pack level (yyy) and the last disruptive service pack level (zzz) are the same.
Example: O?1110_040_040 is disruptive, no matter what level of O?1110 is currently installed on the system. - The service pack level (yyy) currently installed on the system is lower than the last disruptive service pack level (zzz) of the service pack to be installed.
Example: Currently installed service pack is O?1110_040_040 and new service pack is O?1110_050_045.
An installation is concurrent if:
- The release level (xxxx) is the same, and
The service pack level (yyy) currently installed on the system is the same or higher than the last disruptive service pack level (zzz) of the service pack to be installed.
Example: Currently installed service pack is O?1110_040_040, new service pack is O?1110_041_040.
Firmware Information and Description
| Filename | 01OB1110_082_082.img |
| Size | 308434096 |
| Checksum | 41784 |
| sha256sum | 93fc337415108605c73dc9ace90bfbb02182814e2f406d78cc3931fd07cd903c |
| Filename | 01OB1110_082_082.tar |
| Size | 205680640 |
| Checksum | 53252 |
| sha256sum | fe9a934225aa7fa3dfb581ad3d9fc74fc2106249f32c6912ed92897d14c7b36c |
Example: sum 01OB1110_082_082.img
| OB1110 For Impact, Severity and other Firmware definitions, please refer to this Glossary of firmware terms. | |
| OB1110_082_082 / FW1110.00 | Impact: New Severity: New GA Level with key features listed below New Features and Functions
|
How to Determine The Currently Installed Firmware Level
You can view the server's current firmware level on the Advanced System Management Interface (ASMI) Overview page under the System Information section in the Firmware Information panel. Example: (OB1110_082)
Downloading the Firmware Package
Follow the instructions on Fix Central. You must read and agree to the license agreement to obtain the firmware packages.
Note: If your HMC is not internet-connected, you must download the new firmware level to a USB flash memory device or ftp server.
Installing the Firmware
The method used to install new firmware depends on the release level of firmware which is currently installed on your server. The release level can be determined by the prefix of the new firmware's filename.
Example: 01O?xxxx_yyy_zzz
where:
- "?" is the second letter in the system type (OK, OF, OB for Power 11)
- xxxx is the release level
Instructions for installing firmware updates and upgrades are at:
https://www.ibm.com/docs/en/power11/9824-22A?topic=support-getting-fixes
IBM i Systems
For information concerning IBM i Systems, go to Fix Central.
Choose "Select product", under Product Group specify "System i", under Product specify "IBM i", then Continue and specify the desired firmware PTF accordingly.
HMC and NovaLink Co-Managed Systems (Disruptive firmware updates only)
A co-managed system is managed by HMC and NovaLink, with one of the interfaces in the co-management master mode.
Additional information is at:
https://www.ibm.com/docs/en/power11/9824-22A?topic=environment-powervm-novalink
Then the firmware updates can proceed with the same steps as for the HMC managed systems except the system must be powered off because only a disruptive update is allowed. If a concurrent update is attempted, the following error will occur: "HSCF0180E Operation failed for <system name> (<system mtms>)." Additional information is at:
https://www.ibm.com/docs/en/power11/9824-22A?topic=support-getting-fixes
Firmware History
The complete Firmware Fix History (including HIPER descriptions) for this Release level can be reviewed at:
https://www.ibm.com/support/pages/node/7240040
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Document Information
Modified date:
06 January 2026
UID
ibm17240037