우분투 22.04에서 Wi-Fi 어댑터를 찾을 수 없습니다

Question

~에 따르면이 솔루션 uname -f돌아와서 5.19.0-43-generic 충전기를 뽑고 기기를 끄고 전원 버튼을 누르고 5분 정도 기다렸다가 전원을 켜니 와이파이가 나타났습니다.

이제 이 작업을 수행하면 sudo lshw -C network두 번째 항목이 다음으로 변경되었습니다.

*-network
       description: Wireless interface
       product: MEDIATEK Corp.
       vendor: MEDIATEK Corp.
       physical id: 0
       bus info: pci@0000:04:00.0
       logical name: wlo1
       version: 00
       serial: 34:6f:24:fc:cc:7b
       width: 64 bits
       clock: 33MHz
       capabilities: pciexpress msi pm bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=mt7921e driverversion=5.19.0-43-generic firmware=____000000-20220908203253 ip=192.168.0.28 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: iomemory:ff0-fef irq:98 memory:ff20300000-ff203fffff memory:fc900000-fc907fff

이제 lspci출력

00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 14b5 (rev 01)
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Device 14b6
00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 14b7 (rev 01)
00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 14b8
00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 14ba
00:01.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 14ba
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 14b7 (rev 01)
00:02.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 14ba
00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 14b7 (rev 01)
00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 14b7 (rev 01)
00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 14b7 (rev 01)
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 14b9 (rev 10)
00:08.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 14b9 (rev 10)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 71)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1679
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 167a
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 167b
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 167c
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 167d
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 167e
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 167f
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1680
01:00.0 VGA compatible controller: NVIDIA Corporation GA107M [GeForce RTX 3050 Mobile] (rev a1)
01:00.1 Audio device: NVIDIA Corporation Device 2291 (rev a1)
02:00.0 Non-Volatile memory controller: Micron Technology Inc Device 5411 (rev 01)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 05)
04:00.0 Network controller: MEDIATEK Corp. Device 7922
05:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Rembrandt (rev c8)
05:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 1640
05:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] VanGogh PSP/CCP
05:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Device 161d
05:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Device 161e
05:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor (rev 60)
05:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller
06:00.0 USB controller: Advanced Micro Devices, Inc. [AMD] Device 161f
06:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15d6
06:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15d7

대체로 비슷하지만 그런 것들이 Network controller [0280]: MEDIATEK Corp. Device [14c3:7922] 바뀌었어요 Network controller [0280]: MEDIATEK Corp. Device 7922

이유를 아시는 분 계시면 댓글 부탁드립니다.

Answer 1