Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tech:notes_-_chromebook [2025/03/24 15:06] – créée - modification externe 127.0.0.1
+++ tech:notes_-_chromebook [2026/06/07 19:12] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>Brouillon Matériel Linux}}
+# Notes - Chromebook
+## Install GNU/Linux
+Voir :
+* https://www.youtube.com/watch?v=ZwPbODdB8
+* https://linuxfr.org/users/pulkomandy/journaux/deverrouillage-d-un-chromebook
+* https://www.wikihow.com/Enable-USB-Booting-on-Chromebook
+* https://mrchromebox.tech
+* https://docs.chrultrabook.com
+* http://vger.kernel.org/%7Edavem/chromebook_pixel_linux.txt
+* https://www.asus.com/fr/support/faq/1049391/
+* https://support.google.com/chromebook
+* https://ressources.labomedia.org/liberer_un_chromebook_de_google
+* https://filmora.wondershare.fr/video-editor/how-to-install-linux-on-chromebook.html
+Code source de ChromiumOS
+https://chromium.googlesource.com/chromiumos
+NayuOS n'est plus mis à jour
+https://nayuos.nexedi.com/
+Ni GalliumOS
+Les codes claviers des ChromeBooks
+https://chromium.googlesource.com/chromiumos/docs/+/master/debug_buttons.md
+Chrome OS Factory Shim
+https://chromium.googlesource.com/chromiumos/platform/factory_installer/+/HEAD/README.md
+Chrome OS RMA shim
+https://chromium.googlesource.com/chromiumos/platform/factory/+/HEAD/setup/RMA_SHIM.md
+Easy Ways to Enable USB Booting on Chromebook
+https://www.wikihow.com/Enable-USB-Booting-on-Chromebook
+Télécharger ChromeOS officiel signé
+https://cros.tech/t
+Fixing audio & keyboard
+* https://github.com/WeirdTreeThing/chromebook-linux-audio
+* https://ravidwivedi.in/posts/fixing-audio-and-keymap-in-chromebook-running-debian/
+* https://github.com/WeirdTreeThing/cros-keyboard-map
+Autres
+Chrome OS Recovery - Does not detect image
+https://groups.google.com/a/chromium.org/g/chromium-os-discuss/c/OcB4zaIWwok
+~~~bash
+chronos # login user
+sudo -i
+crossystem dev_boot_usb=1 dev_boot_legacy=1 dev_boot_signed_only=0
+crossystem dev_boot_altfw=1
+~~~
+## Autres
+~~~bash
+mkdir -p /boot/EFI/EFI/BOOT
+cp /boot/EFI/EFI/mageia/grubx64.efi /boot/EFI/EFI/BOOT/BOOTX64.efi
+~~~
+https://forums.mageia.org/en/viewtopic.php?f=7&t=12523
+~~~bash
+sudo -i
+dev_install
+~~~
+~~~
+ ChromeOS Device Firmware Utility Script [2024-03-09]
+ (c) Mr Chromebox <mrchromebox@gmail.com>
+*********************************************************
+**   Device: ASUS Chromebook CX34 (MARASOV-UERT)
+** Platform: Intel AlderLake/RaptorLake-U/P
+**  Fw Type: Stock ChromeOS w/RW_LEGACY
+**   Fw Ver: Google_Marasov.14505.633.0 (10/27/2023)
+**    Fw WP: Disabled
+*********************************************************
+**      1) Install/Update RW_LEGACY Firmware
+** [WP] 2) Install/Update UEFI (Full ROM) Firmware
+** [WP] 3) Set Boot Options (GBB flags)
+** [WP] 4) Set Hardware ID (HWID)
+*********************************************************
+Select a numeric menu option or
+R to reboot  P to poweroff  Q to quit
+~~~
+~~~
+[root@sysrescue ~]# /tmp/flashrom -p internal --wp-disable
+flashrom 1.4.0-devel on Linux 6.6.14-1-lts (x86_64)
+flashrom is free software, get the source code at https://flashrom.org
+Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
+Opened /dev/mtd0 successfully
+Found Programmer flash chip "Opaque flash chip" (32768 kB, Programmer-specific) on internal.
+Disabled hardware protection
+SUCCESS
+[root@sysrescue ~]# /tmp/flashrom -p internal -r -i GBB:/tmp/gbb.temp
+flashrom 1.4.0-devel on Linux 6.6.14-1-lts (x86_64)
+flashrom is free software, get the source code at https://flashrom.org
+Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
+Opened /dev/mtd0 successfully
+Found Programmer flash chip "Opaque flash chip" (32768 kB, Programmer-specific) on internal.
+Using region: "GBB":"/tmp/gbb.temp".
+Reading flash... done.
+SUCCESS
+[root@sysrescue ~]# /tmp/gbb_utility --set --flags=0x4A8 /tmp/gbb.temp
+successfully saved new image to: /tmp/gbb.temp
+[root@sysrescue ~]# /tmp/flashrom -p internal -w -i GBB:/tmp/gbb.temp
+flashrom 1.4.0-devel on Linux 6.6.14-1-lts (x86_64)
+flashrom is free software, get the source code at https://flashrom.org
+Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
+Opened /dev/mtd0 successfully
+Found Programmer flash chip "Opaque flash chip" (32768 kB, Programmer-specific) on internal.
+Using region: "GBB":"/tmp/gbb.temp".
+disable_power_management: Failed to open /run/lock/power_override/flashrom.lock for writing: No such file or directory
+Reading old flash chip contents... done.
+Erasing and writing flash chip... FAILED at 0x01805000! Expected=0xff, Found=0x24, failed byte count from 0x01805000-0x01805fff: 0xffe
+ ERASE_FAILED
+FAILED!
+Uh oh. Erase/write failed. Checking if anything has changed.
+Reading current flash chip contents... done.
+Good, writing to the flash chip apparently didn't do anything.
+This means we have to add special support for your board, programmer or flash
+chip. Please report this to the mailing list at flashrom@flashrom.org or on
+IRC (see https://www.flashrom.org/Contact for details), thanks!
+-------------------------------------------------------------------------------
+You may now reboot or simply leave the machine running.
+FAILED
+~~~
+~~~
+/tmp/flashrom -p internal --ifd -i bios -r /tmp/bios.bin
+~~~
+## Pb
+### Disque pas détecté
+Il faut le module `ufshcd_pci`
+#### Pour booter sur le disque
+A tester
+https://askubuntu.com/questions/1446115/install-ubuntu-22-10-on-the-computer-with-ufs-universal-flash-storage-showing-t
+recompiler le Kernel avec les options
+~~~bash
+CONFIG_SCSI_UFSHCD=y
+CONFIG_SCSI_UFSHCD_PLATFORM=y
+CONFIG_SCSI_UFS_HISI=y
+~~~