How to setup wifi on linux mint?

Question

linux

For the first time I installed linux mint for myself, the system completely refuses to see the wireless network adapter, I tried to do something for a day, only after that I write to you, please help. Here is the output for inxi -Fxz:

[email protected]:~$ inxi -Fxz
System:
  Kernel: 5.4.0-90-generic x86_64 bits: 64 compiler: gcc v: 9.3.0 
  Desktop: Cinnamon 5.0.7 Distro: Linux Mint 20.2 Uma 
  base: Ubuntu 20.04 focal 
Machine:
  Type: Laptop System: ASUSTeK product: Vivobook_ASUSLaptop M3500QC_M3500QC 
  v: 1.0 serial: <filter> 
  Mobo: ASUSTeK model: M3500QC v: 1.0 serial: <filter> 
  UEFI: American Megatrends LLC. v: M3500QC.301 date: 08/16/2021 
Battery:
  ID-1: BAT0 charge: 31.9 Wh condition: 62.6/63.0 Wh (99%) 
  model: ASUSTeK ASUS Battery status: Discharging 
CPU:
  Topology: 8-Core model: AMD Ryzen 9 5900HX with Radeon Graphics bits: 64 
  type: MT MCP arch: Zen 3 L2 cache: 4096 KiB 
  flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm 
  bogomips: 105404 
  Speed: 1417 MHz min/max: 1200/3300 MHz Core speeds (MHz): 1: 1641 2: 1664 
  3: 1360 4: 1196 5: 1295 6: 1305 7: 1451 8: 1396 9: 1432 10: 1357 11: 1420 
  12: 1450 13: 1414 14: 1446 15: 1512 16: 1437 
Graphics:
  Device-1: NVIDIA vendor: ASUSTeK driver: nvidia v: 470.82.00 
  bus ID: 01:00.0 
  Device-2: AMD vendor: ASUSTeK driver: N/A bus ID: 04:00.0 
  Display: x11 server: X.Org 1.20.11 driver: ati,fbdev,nvidia 
  unloaded: modesetting,nouveau,radeon,vesa resolution: 1920x1080~77Hz 
  OpenGL: renderer: llvmpipe (LLVM 12.0.0 256 bits) v: 4.5 Mesa 21.0.3 
  direct render: Yes 
Audio:
  Device-1: AMD driver: snd_hda_intel v: kernel bus ID: 04:00.1 
  Device-2: AMD Raven/Raven2/FireFlight/Renoir Audio Processor 
  vendor: ASUSTeK driver: N/A bus ID: 04:00.5 
  Device-3: AMD Family 17h HD Audio vendor: ASUSTeK driver: snd_hda_intel 
  v: kernel bus ID: 04:00.6 
  Sound Server: ALSA v: k5.4.0-90-generic 
Network:
  Device-1: MEDIATEK vendor: AzureWave driver: N/A port: e000 
  bus ID: 02:00.0 
  IF-ID-1: usb0 state: unknown speed: N/A duplex: N/A mac: <filter> 
Drives:
  Local Storage: total: 476.94 GiB used: 12.25 GiB (2.6%) 
  ID-1: /dev/nvme0n1 vendor: SK Hynix model: HFM512GD3JX013N 
  size: 476.94 GiB 
Partition:
  ID-1: / size: 172.02 GiB used: 12.22 GiB (7.1%) fs: ext4 
  dev: /dev/nvme0n1p6 
Sensors:
  System Temperatures: cpu: 51.0 C mobo: N/A 
  Fan Speeds (RPM): cpu: 0 
Info:
  Processes: 349 Uptime: 53m Memory: 15.11 GiB used: 2.26 GiB (14.9%) 
  Init: systemd runlevel: 5 Compilers: gcc: 9.3.0 Shell: bash v: 5.0.17 
  inxi: 3.0.38

And by lspci | grep network

[email protected]:~$ sudo lspci | grep Network
02:00.0 Network controller: MEDIATEK Corp. Device 7961

Answer 1

Linux kernel tried to update? Everything seems to be written here for your problem - https://zalinux.ru/?p=6346