IBM pSeries Servers - Microcode Update for Ultrastar 146LZX 9/18/36/73/146 GB   IBM Power Systems (AIX/Linux) Microcode Update for PM6-RI Models: 960/1920/3840/7680 GB 2.5? SFF Read Intensive SAS Solid State Drive (SSD) Microcode Level 9007   DATE: May 17, 2022 Table of Contents 1.   General Information 1.1 Disk Drives Affected 1.2 Microcode Change History 2.  AIX and VIOS(PowerVM Virtual I/O Server) Operating System 2.1 Installation Time 2.2 Determine Drive Model, FRU&PN and Current Microcode Level 2.3 Transferring and Unpacking the Microcode Update Package 2.3.1 Internet AIX self extracting file (.bin) 2.3.2 Internet RPM package 2.4 Microcode Download Procedure 3.   Linux Operating System 3.1 ReadHat (RHEL) and SLES 3.2 Ubuntu =============================================================== 1.   General Information The Microcode files provided in this package are for SAS disk drives used in IBM system AIX/Linux Servers. 1.1 Disk Drives Affected  Below is the list of microcode files in this package: NOTE: To insure the integrity of microcode files, please make sure the checksum value is correct after extraction Size Sector Size Drive Model FRU# P/N (VPD) Microcode File Name Check sum 960GB 4K KPM6VRUG960G 02YC701 02YC693 KPM6VRU.A1800023.39303037 58519 02YC705 02YC697 1920GB 4K KPM6VRUG1T92 02YC702 02YC694 02YC706 02YC698 3840GB 4K KPM6VRUG3T84 02YC703 02YC695 02YC707 02YC699 7680GB 4K KPM6VRUG7T68 02YC704 02YC696 02YC708 02YC700   1.2 Microcode Change History Release date Code level Impact/ Severity Change Description May 2022 9007 Data/ HIPER This Firmware update is required on the listed drives to prevent undetected data loss. Undetected data loss can occur in rare cases when data on a drive is being cleared. While there is no known occurrence on IBM systems for data corruption for this issue, due to the possibility of undetected data corruption, it is recommended that this code be loaded immediately February 2022 9006 Availability/ ATT The change in this level of microcode only affects IBM MFG process, no functional change in this code level Fix SN: changed Bytes 98-101 in Standard Inquiry Data from "11S " to "11S0"  October 2021 9005 NEW/ NEW Initial Release   =============================================================== 2.  AIX and VIOS(PowerVM Virtual I/O Server) Operating System Note: For VIOS systems, microcode of shared physical I/O resources can only be updated from VIOS partition. To update disk drive microcode, from VIOS partition, enter the following command:      #aix  Then follow the instruction in section 2.3 to transfer/extract the microcode file, and section 2.4.1 to update the disk drive code. 2.1 Installation Time Approximately 20 minutes if using Diagnostics CD; Approximately 5 minutes/drive using AIX concurrent diagnostics.   2.2 Determine Drive Model, FRU&PN and Current Microcode Level To see the drive type and current microcode level, Execute the following command: lscfg -vl hdisk* |pg      ; For drives NOT configured for RAID lscfg ?vl pdisk* |pg     ; For drives configured for RAID      Vital Product Data (VPD)         pdisk19          U5887.001.G1C3026-P1-D21  Physical SAS 4K Read Intensive Solid State Drive         Manufacturer................IBM         Machine Type and Model......KPM6VRUG3T84         FRU Number..................02YC703         ROS Level and ID............39303037         Serial Number...............TSJNKBZW         EC Level....................P65471         Part Number.................02YC695         Device Specific.(Z0)........000007329F001002         Device Specific.(Z1)........900790079007         Device Specific.(Z2)........11S         Device Specific.(Z3)........21014         Device Specific.(Z4)........         Device Specific.(Z5)........22         Device Specific.(Z6)........P65471         Hardware Location Code......U5887.001.G1C3026-P1-D21 If the data returned in the ?Part Number?, ?FRU Number?, and ?Machine Type and Model?  fields match the one listed in section 1.1 AND the "ROS Level and ID...." field of that data is below "39303034", this microcode applies. Note: Drive microcode level in ?ROS Level and ID ?? field is displayed in Hex value of ASCII characters in VPD data. Each alpha-numeric ASCII character converts to a 2-digit hex number. For example in VPD displayed above,39 Hex= ASCII character "9";  30 Hex= ASCII character "0"; 30 Hex=ASCII character "0"; 37 Hex=ASCII character "7",  microcode level is "9007". Also note that the microcode level "9007" is displayed in ?Z1? field. =============================================================== 2.3 Transferring and Unpacking the Microcode Update Package 2.3.1 Internet AIX self extracting file (.bin) a) Make a directory on an AIX system to receive the AIX format file.     Enter:      mkdir /tmp/fwupdate b) Transfer the AIX format file to /tmp/fwupdate directory (using "Save as ...").     You'll see the filename is PM6-RI.bin c) Unpack the file by executing the instructions below.   Enter the commands:   cd /tmp/fwupdate   chmod +x PM6-RI.bin   ./ PM6-RI.bin [Don't overlook the periods (.) in the above command.] The directory PM6-RI with microcode files listed in section 1.1 will be added to /tmp/fwupdate.   d-Enter the following command to copy the microcode files to " /etc/microcode " directory :    cp /tmp/fwupdate/ PM6-RI/KP*  /etc/microcode e- If you are using stand alone AIX diag (bootable USB flash or CD/DVD) to update drive?s microcode, transfer microcode files to a USB drive and place it in ?/etc/microcode? directory.     Please refer to this page for USB flash drive usage       https://www.ibm.com/support/pages/using-and-taking-advantage-usb-devices-and-aix   2.3.2 Internet RPM package Note: The instructions that follow are specific AIX commands. AIX commands are CASE (lower and upper) SENSITIVE, and must be entered exactly as shown, including filenames. a) Make a directory on an AIX system to receive the RPM format file.     Enter:      mkdir /tmp/microcode b) Transfer the RPM format file to the /tmp/microcode directory.     You'll see the filename PM6-RI-9007-AIX.rpm c) Unpack the file by executing the instructions below:     Enter the commands:         rpm -ihv --ignoreos  --force PM6-RI?9007-AIX.rpm   ;(please note, there are two dashes) The file size and checksum will be verified. The microcode files will be added to /etc/microcode/ d) If you are using stand alone AIX diag (bootable USB flash or CD/DVD) to update drive?s microcode, transfer microcode files to a USB drive and place it in ?/etc/microcode? directory.     Please refer to this page for USB flash drive usage       https://www.ibm.com/support/pages/using-and-taking-advantage-usb-devices-and-aix ======================================================== 2.4 Microcode Download Procedure Warning: Do not power off the system or the drive during microcode download as this may permanently damage the disk drive NOTE: Please save current and older versions of the microcode update files in case you need to restore your system. Caution: The microcode download process is nondestructive to the hard disks; however, as a precaution, ensure that a backup operation has been performed on the affected systems PRIOR to the microcode installation. Can microcode be installed Concurrently?  YES Is system reboot needed to activate the microcode: Yes if stand alone diagnostics CD is used, NO if concurrent diagnostics is used. Installation Time: Approximately 20 minutes/drive if stand alone diagnostics is used(using Diagnostics CD); Approximately 5 minutes/drive if concurrent diagnostics is used. 2.4.1  Concurrent Download 1. Type diag at the prompt. 2. Select the "Task Selection" from diagnostics menu. 3. Select "Microcode Download" from "Task Selection" menu. 4. Select resource that microcode will be applied to(hdisk? For physical disk, pdisk for RAID configured disks) and press ENTER, then press "F7" to commit.. 5- A small screen displays the message " *** NOTICE***  The microcode installation occurs while the attached drives are available for use..... "     Press enter to continue 6.  Select the source for microcode, use arrow key to go up/down, Enter to continue.                       /etc/microcode                       usb mass storage   7- Display shows a list of microcodes available for the selected drive, highlight option "M  KP...", the latest microcode for the drive and press ENTER. A message may warn you that current level of microcode is not available on the media, press ENTER to continue. 8. You will receive a msg. "Current Microcode is...." and "Download has completed successfully"        (this may take a few minutes) 9. Return to the Tasks Selection menu and repeat this procedure for each hard disk that requires this microcode. 10. Exit diagnostic(and reboot if needed). 2.4.2 Standalone (Service Mode) Download Use similar steps as above when booting from a Diagnostics CD                                ====================================================== 3.   Linux Operating System   3.1 ReadHat (RHEL) and SLES   Microcode can be updated using the iprconfig utility. The iprconfig utility allows for multiple levels of adapter and device microcode to exist on the system at the same time. After the device to update microcode is selected, all available microcode levels are presented to choose to download.   1.  If using SLES 9 base, install the package by typing:          rpm -ivh --ignoreos PM6-RI-9007-LINUX.rpm 2. Update the microcode by typing:                                iprconfig     Press Enter. 3. Select Download microcode and press Enter. 4. Select the device you wish to update by typing a 1 then pressing Enter. Multiple devices may be selected. 5. Select the microcode image to be downloaded to the device by typing a 1 then pressing Enter. 6. Press Enter again to confirm the download (display shows ?Microcode Download in Progress? with elapsed time) 7. If multiple devices were selected, repeat from Step 5 for the next device.   To check the microcode level:   1. Start iprconfig utility, 2. Select "Display hardware status" option. 3. Select disk to query by typing a 1 next to it and pressing "Enter" 4. Look at the "Firmware Version" field     -------------------------------------------------------------------------- 3.2 Ubuntu   Microcode can be updated using the iprconfig utility. The iprconfig utility allows for multiple levels of adapter and device microcode to exist on the system at the same time. After the device to update microcode is selected, all available microcode levels are presented to choose to download.   1.  tar -C-xzvf PM6-RI-9007-LINUX.tgz 2. Update the microcode by typing:                                iprconfig     Press Enter. 3. Select Download microcode and press Enter. 4. Select the device you wish to update by typing a 1 then pressing Enter. Multiple devices may be selected. 5. Select the microcode image to be downloaded to the device by typing a 1 then pressing Enter. 6. Press Enter again to confirm the download (display shows ?Microcode Download in Progress? with elapsed time) 7. If multiple devices were selected, repeat from Step 5 for the next device.   To check the microcode level: 1. Start iprconfig utility, 2. Select "Display hardware status" option. 3. Select disk to query by typing a 1 next to it and pressing "Enter" 4. Look at the "Firmware Version" field