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MSI Vector A18 HX A9WX

From ArchWiki
Hardware PCI/USB ID Working?
Touchpad 04F3:31FD Yes
Keyboard 0db0:0db0 Yes
GPU (AMD) 1002:13c0 Yes
GPU (NVIDIA) Untested
10de:2c19 Yes
Webcam 5986:1193 Yes
Ethernet 10ec:8125 Yes
Wi-Fi 14c3:7925 Yes
Bluetooth Yes
Speakers 1022:15e3 Yes
Microphone No
TPM 2.0 Yes

MSI Vector A18 HX A9WX refers to the following laptop models:

  • MSI Vector A18 HX A9WIG
  • MSI Vector A18 HX A9WHG

The only apparent difference between the models is the dedicated NVIDIA GPU (RTX 5080 Max-Q or RTX 5070-Ti Max-Q) and the varied display options that both models have.

The MSI Raider A18 HX A9WX models are nearly identical to the Vector A9WX, the only difference being more RGB Leds on the Raiders and there being an RTX 5090 model among the Raiders.

These laptops seem to work extremely well out of the box with the biggest issue being lack of support for interacting with the mux switch and rgb keyboard lighting from linux.

Audio

Speakers work perfectly out of the box.

If the speakers mysteriously stop working on the laptop and will not work even on other operating systems, a BIOS update may resolve the issue. This problem can happen after a hard shutdown (holding the power button), thus using SysRq keyboard shortcuts for hard shutdowns instead should help avoid this situation.

Microphone is not detected. It was not detected on windows 10 either, so it's possible that laptop does not have a mic or the testing was done on a defective model (since the soundcard works the microphone should work too)

Wi-Fi and Bluetooth

Occasionally after a reboot, Bluetooth and/or Wi-Fi will malfunction. This can be fixed with a cold boot.

Touchpad

It works, gestures and palm detection have not been tested.

Function keys

Key Detected Labeled Effect
Fn+F1 Yes Yes XF86AudioMute
Fn+F2 Yes Yes XF86AudioLowerVolume
Fn+F3 Yes Yes XF86AudioRaiseVolume
Fn+F4 Ctrl+Super+NoSymbol Yes XF86TouchpadToggle
Fn+F5 Yes Yes XF86AudioMicMute
Fn+F6 e057 Yes XF86Bluetooth
Fn+F7 Yes Yes XF86Tools
Fn+F8 Hardware Yes Keyboard Brightness
Fn+F9 No Yes XF86MonBrightnessDown
Fn+F10 No Yes XF86MonBrightnessUp
Fn+F11 Yes Yes Super_R + P (Screen switch)
Fn+PgUp Yes Yes Home
Fn+PgDn Yes Yes End
Fn+PrtScr Yes No Super_L + Shift_L + S
Fn+Delete Yes No Insert
Fn+Up Hardware Yes Fan Mode
Fn+Left Yes Yes XF86AudioPlay
Fn+Down e073 Yes Crosshair
Fn+Right e026 Yes XF86DisplayOff
Fn+B Yes No XF86Pause
Fn+P Yes No XF86Pause
Fn+L Yes No Scroll Lock
Fn+Esc Hardware Yes Fn-Lock(Hardware)
Fn+Esc e075 Yes Unknown
Fn+A e00d No Unknown
Note The Display Off key only triggers when both the Fn button and the key itself have been released. I believe it is intended to be used with DPMS screen blanking, as this behavior would prevent the key release from unintentionally powering the screen on again.

Binding unbound keys

When pressing a key that is not bound properly (like the bluetooth key) dmesg will output a message like the following:

atkbd serio0: Unknown key released (translated set 2, code 0xf3 on isa0060/serio0).
atkbd serio0: Use 'setkeycodes e057 <keycode>' to make it known.

See Map scancodes to keycodes#Using setkeycodes.

Sometime between the original writing of this page and now, a regression seems to have broken the TouchpadToggle button on this model.

showkey --scancodes gives us 0x1d 0xe0 0x5b 0x6f 0x9d 0xe0 0xdb 0xef with 0x6f 0xef being an unmapped (NoSymbol) key instead of XF86TouchpadToggle which it used to be before.

The simplest solution to this problem is to just bind this key combination to your touchpad toggling method. If you need the keycode for it you can use wev or xev to obtain it (in your environment it will likely not be the same as the one given by showkey which is 194).

RGB Backlighting

Besides the keyboard lighting button, there is currently no way to control the RGB lighting. If you change the RGB lighting from Windows, the changes will stay even after rebooting into linux.

There is a gitlab issue for openrgb here.