The ungleich hardware maintenance guide » History » Revision 4
Revision 3 (Nico Schottelius, 04/12/2021 01:21 PM) → Revision 4/23 (Nico Schottelius, 04/12/2021 01:21 PM)
{{toc}}
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 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. SEE ALSO
* [[Managing OpenWRT]]