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apu4d4のfirmware update



PC Engines - github pages

ファームウェアをダウンロード、v4.11.0.xが推奨です。FreeBSD 12.2で実施しました。

$ pkg install -y flashrom
$ shasum -c apu4_v4.11.0.6.SHA256
apu4_v4.11.0.6.rom: OK
$ flashrom -p internal -w apu4_v4.11.0.6.rom
flashrom v1.2 on FreeBSD 12.2-RELEASE-p1 (amd64)
flashrom is free software, get the source code at https://flashrom.org

Using clock_gettime for delay loops (clk_id: 4, resolution: 2ns).
coreboot table found at 0xdfec5000.
Found chipset "AMD FCH".
Enabling flash write... OK.
Found Winbond flash chip "W25Q64.V" (8192 kB, SPI) mapped at physical address 0x00000000ff800000.
Reading old flash chip contents... done.
Erasing and writing flash chip... Erase/write done.
Verifying flash... VERIFIED.