Board:asus/kgpe-d16/known bad configs: Difference between revisions

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(→‎Known Bad Configurations: Added details about 2 more DIMMs)
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== General Information ==
Certain models and populations of DIMMs do not function under either coreboot or the proprietary BIOS. These failures may also be contingent on the exact PCB revision and / or CPU model installed.  A full list of bad configurations encountered thus far is available below:
== Known Bad Configurations ==
== Known Bad Configurations ==


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|Two DIMMs on one channel (i.e. a DIMM in at least one black slot)
|Two DIMMs on one channel (i.e. a DIMM in at least one black slot)
|Severe memory corruption; coreboot goes into a reboot loop and the proprietary BIOS hangs on starting its PXE ROM(s).  Leaving all black slots empty restores normal operation.
|Severe memory corruption; coreboot goes into a reboot loop and the proprietary BIOS hangs on starting its PXE ROM(s).  Leaving all black slots empty restores normal operation.
|-
|Micron / HP
|MT36JSF2G72PZ-1G6E1LG (HP: 672612-081)
|16GB
|DDR3-1600
|Registered
|Yes
|Opteron 6276
|ASUS KGPE-D16
|1.03G
|Libreboot 20160907
|No
|More than 2 DIMMs per CPU
|Cannot boot with 3+ DIMMs per CPU (works fine with proprietary BIOS)
|-
|Hynix/Hyundai
|HMT151R7BFR4C-H9
|4GB
|DDR3-1333
|Registered
|Yes
|Opteron 6276
|ASUS KGPE-D16
|1.03G
|Libreboot 20160907
|No
|Crashes / Reboots when using e.g. 6 DIMMs with one CPU
|Without proper cooling these gets really warm with Libreboot, unlike proprietary BIOS. However, the heat is not the problem but might be a symptom. (works fine with proprietary BIOS)
|-
|-
|}
|}

Revision as of 17:54, 21 August 2017

Known Bad Configurations

Manufacturer Model Size Speed Type ECC CPU Mainboard Mainboard PCB revision Firmware Fails under proprietary BIOS Known requirements to trigger bug Failure Notes
Micron MT36KSF1G72PZ-1G6M1FF 8GB DDR3-1600 Registered Yes Opteron 6262HE ASUS KGPE-D16 1.03G Internal development version of coreboot Yes Two DIMMs on one channel (i.e. a DIMM in at least one black slot) Severe memory corruption; coreboot goes into a reboot loop and the proprietary BIOS hangs on starting its PXE ROM(s). Leaving all black slots empty restores normal operation.
Micron / HP MT36JSF2G72PZ-1G6E1LG (HP: 672612-081) 16GB DDR3-1600 Registered Yes Opteron 6276 ASUS KGPE-D16 1.03G Libreboot 20160907 No More than 2 DIMMs per CPU Cannot boot with 3+ DIMMs per CPU (works fine with proprietary BIOS)
Hynix/Hyundai HMT151R7BFR4C-H9 4GB DDR3-1333 Registered Yes Opteron 6276 ASUS KGPE-D16 1.03G Libreboot 20160907 No Crashes / Reboots when using e.g. 6 DIMMs with one CPU Without proper cooling these gets really warm with Libreboot, unlike proprietary BIOS. However, the heat is not the problem but might be a symptom. (works fine with proprietary BIOS)
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