Firmware support for MSI Bravo 15 B5DD

[SrivastavaHarsh]

Laptop model

MSI Bravo 15 B5DD Ryzen 7 5800H

EC firmware version

E158KAMS.115

EC memory dump

00000000  00 80 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  00 00 00 00 00 00 00 00  00 00 00 80 c0 07 09 0b  |................|
00000030  03 01 00 0d 50 0a 05 00  d2 11 88 2c c8 01 c0 00  |....P......,....|
00000040  f8 11 34 00 22 11 00 00  d4 08 44 2d 12 0c fa 32  |..4.".....D-...2|
00000050  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000060  00 00 00 00 2e 00 00 00  2e 00 37 40 49 4c 52 58  |..........7@ILRX|
00000070  6e 26 26 2b 30 36 3c 46  55 00 08 03 03 03 03 03  |n&&+06<FU.......|
00000080  00 00 37 3d 43 49 4f 54  6c 00 00 2b 30 36 3c 46  |..7=CIOTl..+06<F|
00000090  55 00 08 03 03 03 03 02  02 0f 7d 02 16 7d 00 00  |U.........}..}..|
000000a0  31 35 38 4b 45 4d 53 31  2e 31 30 36 30 38 30 34  |158KEMS1.1060804|
000000b0  32 30 32 31 31 33 3a 31  39 3a 35 36 22 11 00 28  |202113:19:56"..(|
000000c0  00 07 23 26 70 00 00 00  00 17 00 00 00 d2 00 00  |..#&p...........|
000000d0  00 00 00 00 7f a1 2d 00  2a 00 00 80 00 18 04 1a  |......-.*.......|
000000e0  e2 02 00 02 10 00 00 00  00 29 00 00 00 c0 00 bc  |.........)......|
000000f0  00 00 c1 81 0d 00 05 00  00 00 00 00 00 00 00 00  |................|
00000100

GPU

AMD

Is your keyboard RGB?

No (single color)

Additional context

Control keys for volume, multimedia, brightness, fan boost, keyboard backlight, webcam, mic, touchpad, function lock etc are working out of the box although indicator led is not working for mic. Also, msi_wmi registers unknown event received.
Operating system: Arch linux (Linux 6.8.7-arch1-1)

[glpnk]

New BIOS and EC are available on MSI support for your model, you can check patch notes. If something significant is added, you can update if you wish. BIOS often contain EC firmware, but in some cases it could be old.

• Your EC - 158KEMS1.106
• Latest EC - 158KEMS1.109
• Your BIOS - E158KAMS.115
• Latest BIOS - E158KAMS.116

About msi_wmi module - probably this features intended for older devices.

If you have issues with random brightness changes, try to find the solution in other issues here. But they caused by Video subsystem, not msi_wmi.