IBM UEFI Flash Update v1.31 - IBM Flex System x220 Compute Node (7906, 2585)



Change history

IBM UEFI Flash Update v1.31 - IBM Flex System x220 Compute Node (7906, 2585)

Version 1.31 - BuildID: KSE126B
Severity: Suggested

Problem(s) Fixed:

  • Added code workaround for Volterra soft shutdown issue on master chips
  • Updated "Memory Refresh setting" to remove 4x selection to synch up with latest chipset vendor support statement

Enhancements: None

Limitations:

  • When flashing UEFI from version 1.20 or later down to version 1.1x or lower, a "Boot Configuration Error" message will be logged into the UEFI error log. This error does has no impact on the system configuration or operation. No errors are logged when flashing from an earlier version to version 1.20.

Dependencies:

  • The IMM firmware must be at BUILDID: 1AOO40E Version: 2.00 (ibm_fw_imm2_1aoo40e-2.00_anyos_noarch) or higher prior to installing UEFI version 1.20. If the IMM level is lower, the UEFI update module will be rejected as invalid because of additional security features features implemented in this release.

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Document id:  MIGR-5092200
Last modified:  2013-09-11
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