From dae2b09f735728600a7aa755bc2d0c9c03d0f15b Mon Sep 17 00:00:00 2001 From: Avery Black Date: Wed, 13 Oct 2021 00:09:19 -0700 Subject: [PATCH] Fix Lint --- Laptops/backlight-methods/manual.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Laptops/backlight-methods/manual.md b/Laptops/backlight-methods/manual.md index 9e38016..8025d7b 100644 --- a/Laptops/backlight-methods/manual.md +++ b/Laptops/backlight-methods/manual.md @@ -8,12 +8,15 @@ ## Finding the ACPI path ### On MacOS + Unfortunately there is no guidance for this yet. Try on Linux or Windows. ### On Linux + These steps work on Ubuntu and may work on other distros. If not then try the procedure for Windows. Use the `lspci` command to get your display adapters PCI identification number. The output here will be different on your system! + ``` # lspci -D 0000:00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02) @@ -23,16 +26,19 @@ The output here will be different on your system! 0000:00:03.0 Ethernet controller: Intel Corporation 82540EM Gigabit Ethernet Controller (rev 02) 0000:00:04.0 System peripheral: InnoTek Systemberatung GmbH VirtualBox Guest Service ``` + Search the output for an entry that looks like your display adapter. E.g: In this example we have `VGA compatible controller` with PCI number `0000:00:02.0`. The format of this number is `domain:bus:device:function`. Now use this command from a Terminal to find the ACPI path for your display adapter `# cat /sys/class/pci_bus//device//firmware_node/path` For example + ``` # cat /sys/class/pci_bus/0000:00/device/0000:00:02.0/firmware_node/path \_SB_.PCI0.GFX0 <-- The ACPI path ``` + Further details [at this link.](https://unix.stackexchange.com/questions/653143/how-to-get-bios-device-name-from-linux-same-as-windows-device-manager-format) ### On Windows