No reconoce la tarjeta de sonido de la placa madre despues de la ultima actualizacion

Actualicé algunos días atrás y tenía este problema con el sonido que no aparece en los dispositivos la placa de sonido onboard que es la que uso (AMD Family 17h HD Audio vendor: Gigabyte driver). Como no podía corregirlo, use timeshift para revertir todo y hoy actualice de vuelta para ver si habían corregido el problema y sigue igual, mismo problema.

System:
  Kernel: 5.4.78-1-MANJARO x86_64 bits: 64 compiler: gcc v: 10.2.0 
  parameters: BOOT_IMAGE=/boot/vmlinuz-5.4-x86_64 
  root=UUID=30daa19f-1ad2-488a-8548-4b646b0311a7 rw quiet apparmor=1 
  security=apparmor resume=UUID=e412c8d0-fdd8-47b5-ac9a-33bc7e92753a 
  udev.log_priority=3 
  Desktop: KDE Plasma 5.20.3 tk: Qt 5.15.1 wm: kwin_x11 dm: SDDM 
  Distro: Manjaro Linux 
Machine:
  Type: Desktop Mobo: Gigabyte model: AX370-Gaming 5 serial: <filter> 
  UEFI: American Megatrends v: F23 date: 08/08/2018 
CPU:
  Info: 8-Core model: AMD Ryzen 7 1700 bits: 64 type: MT MCP arch: Zen 
  family: 17 (23) model-id: 1 stepping: 1 microcode: 8001137 
  L2 cache: 4096 KiB 
  flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm 
  bogomips: 118219 
  Speed: 1372 MHz min/max: 1550/3700 MHz boost: enabled Core speeds (MHz): 
  1: 2078 2: 2000 3: 1373 4: 1374 5: 1372 6: 1370 7: 1371 8: 1374 9: 1799 
  10: 1911 11: 1411 12: 1414 13: 1398 14: 1417 15: 1375 16: 1370 
  Vulnerabilities: Type: itlb_multihit status: Not affected 
  Type: l1tf status: Not affected 
  Type: mds status: Not affected 
  Type: meltdown status: Not affected 
  Type: spec_store_bypass 
  mitigation: Speculative Store Bypass disabled via prctl and seccomp 
  Type: spectre_v1 
  mitigation: usercopy/swapgs barriers and __user pointer sanitization 
  Type: spectre_v2 mitigation: Full AMD retpoline, IBPB: conditional, STIBP: 
  disabled, RSB filling 
  Type: srbds status: Not affected 
  Type: tsx_async_abort status: Not affected 
Graphics:
  Device-1: NVIDIA GP104 [GeForce GTX 1070] vendor: ASUSTeK driver: nvidia 
  v: 455.45.01 alternate: nouveau,nvidia_drm bus ID: 07:00.0 
  chip ID: 10de:1b81 
  Display: x11 server: X.Org 1.20.9 compositor: kwin_x11 driver: nvidia 
  display ID: :0 screens: 1 
  Screen-1: 0 s-res: 1920x1080 s-dpi: 92 s-size: 530x301mm (20.9x11.9") 
  s-diag: 610mm (24") 
  Monitor-1: DP-0 res: 1920x1080 dpi: 92 size: 531x299mm (20.9x11.8") 
  diag: 609mm (24") 
  OpenGL: renderer: GeForce GTX 1070/PCIe/SSE2 v: 4.6.0 NVIDIA 455.45.01 
  direct render: Yes 
Audio:
  Device-1: NVIDIA GP104 High Definition Audio vendor: ASUSTeK 
  driver: snd_hda_intel v: kernel bus ID: 07:00.1 chip ID: 10de:10f0 
  Device-2: AMD Family 17h HD Audio vendor: Gigabyte driver: snd_hda_intel 
  v: kernel bus ID: 09:00.3 chip ID: 1022:1457 
  Device-3: Logitech HD Webcam C510 type: USB driver: snd-usb-audio,uvcvideo 
  bus ID: 5-3:3 chip ID: 046d:081d serial: <filter> 
  Sound Server: ALSA v: k5.4.78-1-MANJARO 
Network:
  Device-1: Intel I211 Gigabit Network vendor: Gigabyte driver: igb v: 5.6.0-k 
  port: e000 bus ID: 04:00.0 chip ID: 8086:1539 
  IF: enp4s0 state: up speed: 100 Mbps duplex: full mac: <filter> 
  Device-2: Qualcomm Atheros Killer E2500 Gigabit Ethernet vendor: Gigabyte 
  driver: alx v: kernel port: d000 bus ID: 05:00.0 chip ID: 1969:e0b1 
  IF: enp5s0 state: down mac: <filter> 
Drives:
  Local Storage: total: 465.76 GiB used: 134.91 GiB (29.0%) 
  SMART Message: Required tool smartctl not installed. Check --recommends 
  ID-1: /dev/sda vendor: Western Digital model: WD5000AAKX-00ERMA0 
  size: 465.76 GiB block size: physical: 512 B logical: 512 B speed: 6.0 Gb/s 
  serial: <filter> rev: 1H15 scheme: GPT 
Partition:
  ID-1: / raw size: 146.48 GiB size: 143.19 GiB (97.75%) 
  used: 30.83 GiB (21.5%) fs: ext4 dev: /dev/sda3 
  ID-2: /home raw size: 316.83 GiB size: 310.86 GiB (98.11%) 
  used: 104.08 GiB (33.5%) fs: ext4 dev: /dev/sda4 
Swap:
  Kernel: swappiness: 60 (default) cache pressure: 100 (default) 
  ID-1: swap-1 type: partition size: 1.95 GiB used: 0 KiB (0.0%) priority: -2 
  dev: /dev/sda2 
Sensors:
  System Temperatures: cpu: 43.2 C mobo: N/A gpu: nvidia temp: 51 C 
  Fan Speeds (RPM): N/A gpu: nvidia fan: 0% 
Info:
  Processes: 304 Uptime: 8m Memory: 15.63 GiB used: 1.73 GiB (11.0%) 
  Init: systemd v: 246 Compilers: gcc: 10.2.0 Packages: pacman: 1503 lib: 400 
  flatpak: 0 Shell: Bash v: 5.0.18 running in: konsole inxi: 3.1.08

output for sudo dmesg | grep -E 'snd|sof'

[ 17.559197] snd_hda_intel 0000:07:00.1: Disabling MSI
[ 17.559210] snd_hda_intel 0000:07:00.1: Handle vga_switcheroo audio clien
t
[ 17.559354] snd_hda_intel 0000:09:00.3: enabling device (0000 -> 0002)
[ 17.877720] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC1220: li
ne_outs=3 (0x14/0x15/0x16/0x0/0x0) type:line
[ 17.877724] snd_hda_codec_realtek hdaudioC1D0: speaker_outs=0 (0x0/0x0
/0x0/0x0/0x0)
[ 17.877727] snd_hda_codec_realtek hdaudioC1D0: hp_outs=0 (0x0/0x0/0x0/
0x0/0x0)
[ 17.877729] snd_hda_codec_realtek hdaudioC1D0: mono: mono_out=0x0
[ 17.877731] snd_hda_codec_realtek hdaudioC1D0: dig-out=0x1e/0x0
[ 17.877732] snd_hda_codec_realtek hdaudioC1D0: inputs:
[ 17.877734] snd_hda_codec_realtek hdaudioC1D0: Rear Mic=0x18
[ 17.877736] snd_hda_codec_realtek hdaudioC1D0: Line=0x1a
[ 17.889445] snd_hda_codec_realtek hdaudioC1D1: autoconfig for ALC1220: li
ne_outs=1 (0x14/0x0/0x0/0x0/0x0) type:hp
[ 17.889449] snd_hda_codec_realtek hdaudioC1D1: speaker_outs=0 (0x0/0x0
/0x0/0x0/0x0)
[ 17.889452] snd_hda_codec_realtek hdaudioC1D1: hp_outs=0 (0x0/0x0/0x0/
0x0/0x0)
[ 17.889454] snd_hda_codec_realtek hdaudioC1D1: mono: mono_out=0x0
[ 17.889456] snd_hda_codec_realtek hdaudioC1D1: inputs:
[ 17.889458] snd_hda_codec_realtek hdaudioC1D1: Front Mic=0x1a
[ 22.409727] usbcore: registered new interface driver snd-usb-audio

systemctl --user --full --no-pager status pulseaud
io.{socket,service}:
pulseaudio.socket - Sound System
Loaded: loaded (/usr/lib/systemd/user/pulseaudio.socket; enabled; vendor preset: enabled)
Active: active (running) since Thu 2020-11-26 18:41:05 -03; 41min ago
Triggers: ● pulseaudio.service
Listen: /run/user/1000/pulse/native (Stream)
CGroup: /user.slice/user-1000.slice/user@1000.service/pulseaudio.socket

nov 26 18:41:05 lisandro-pc systemd[1160]: Listening on Sound System.

● pulseaudio.service - Sound Service
Loaded: loaded (/usr/lib/systemd/user/pulseaudio.service; enabled; vendor preset: enabled)
Active: active (running) since Thu 2020-11-26 18:41:14 -03; 41min ago
TriggeredBy: ● pulseaudio.socket
Main PID: 1170 (pulseaudio)
CGroup: /user.slice/user-1000.slice/user@1000.service/pulseaudio.service
├─1170 /usr/bin/pulseaudio --daemonize=no --log-target=journal
└─1236 /usr/lib/pulse/gsettings-helper

nov 26 18:41:05 lisandro-pc systemd[1160]: Starting Sound Service…
nov 26 18:41:14 lisandro-pc systemd[1160]: Started Sound Service.
nov 26 18:41:38 lisandro-pc pulseaudio[1170]: GetManagedObjects() failed: org.freedesktop.DBus.Error.TimedOut: Failed to activate service ‘org.bluez’: timed out (service_start_timeout=25000ms)
nov 26 18:46:16 lisandro-pc pulseaudio[1170]: Path Speaker is not a volume control

Deberías mirar la version de BIOS

Tienes el mismo problema con otro kernel?