The ungleich hardware maintenance guide » History » Revision 5
Revision 4 (Nico Schottelius, 04/12/2021 01:21 PM) → Revision 5/23 (Nico Schottelius, 04/12/2021 06:02 PM)
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h1. The ungleich hardware maintenance guide
This guide describes common operations on hardware we use.
h2. APU Bios Update
* Download the correct bios from https://pcengines.github.io/
** Check whether it's apu1/2/3/4 before downloading
* Install flashrom
* "Flash bios using flashrom":https://github.com/pcengines/apu2-documentation/blob/master/docs/firmware_flashing.md
** @flashrom -w THEROMFILE -p internal@
h2. APU Serial and bootloader configuration
* Ensure that the bootloader has "console=ttyS0,115200" configured
* Ensure that there is a getty running on serial
* Use grub-bios as the bootloader
** Install using @grub-install /dev/sda@
h2. Updating the Perc H800 SAS controller
* wget https://dl.dell.com/FOLDER03292738M/3/SAS-RAID_Firmware_XKF5X_LN_12.10.7-0001_A13.BIN?uid=4b8a2506-f4d4-46a9-ab19-3c2a5008a782&fn=SAS-RAID_Firmware_XKF5X_LN_12.10.7-0001_A13.BIN
* chmod u+x SAS-RAID_Firmware_XKF5X_LN_12.10.7-0001_A13.BIN
* ./SAS-RAID_Firmware_XKF5X_LN_12.10.7-0001_A13.BIN
h2. SEE ALSO
* [[Managing OpenWRT]]