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The ungleich hardware maintenance guide » History » Version 3

Nico Schottelius, 04/12/2021 01:21 PM

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h1. The ungleich hardware maintenance guide
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This guide describes common operations on hardware we use.
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h2. APU Bios Update
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* Download the correct bios from https://pcengines.github.io/
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** Check whether it's apu1/2/3/4 before downloading
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* Install flashrom
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* "Flash bios using flashrom":https://github.com/pcengines/apu2-documentation/blob/master/docs/firmware_flashing.md
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** @flashrom -w THEROMFILE -p internal@
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h2. APU Bootloader configuration
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* Ensure that the bootloader has "console=ttyS0,115200" configured
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* Ensure that there is a getty running on serial
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* Use grub-bios as the bootloader
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** Install using @grub-install /dev/sda@
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h2. SEE ALSO
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* [[Managing OpenWRT]]