Wi-Fi Intel AX200 no Thinkpad Extreme no Arch Linux

Wi-Fi Intel AX200 no Thinkpad Extreme no Arch Linux

Não consigo usar wifi no Arch Linux no meu Lenovo Thinkpad X1 Extreme (Gen 2). Verifiquei que a interface de rede Intel AX200 funciona através do Windows. Estou acessando a rede local (e a internet através dela) através de uma conexão de rede com fio.

Estou executando o Linux versão 5.5.9-arch1-2 (linux@archlinux) (gcc versão 9.3.0 (Arch Linux 9.3.0-1))

O diário do systemd contém esta informação:

kernel: iwlwifi 0000:52:00.0: enabling device (0000 -> 0002)
systemd-udevd[438]: ethtool: autonegotiation is unset or enabled, the speed and duplex are not writable.
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-52.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-51.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-50.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-49.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-48.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-47.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-46.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-45.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-44.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-43.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-42.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-41.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-40.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: Direct firmware load for iwlwifi-cc-a0-39.ucode failed with error -2
kernel: iwlwifi 0000:52:00.0: no suitable firmware found!
kernel: iwlwifi 0000:52:00.0: minimum version required: iwlwifi-cc-a0-39
kernel: iwlwifi 0000:52:00.0: maximum version supported: iwlwifi-cc-a0-52
kernel: iwlwifi 0000:52:00.0: check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git

Além disso, ip linkmostra apenas o loopback e a placa de rede com fio.

Quando examino os logs do systemd do NetworkManager, parece haver pelo menos uma tentativa de usar o wifi:

manager[0x557825231080]: monitoring kernel firmware directory '/lib/firmware'.
manager[0x557825231080]: rfkill: Wi-Fi hardware radio set enabled
manager[0x557825231080]: rfkill: WWAN hardware radio set enabled
Loaded device plugin: NMOvsFactory (/usr/lib/NetworkManager/1.22.10-1/libnm-device-plugin-ovs.so)
Loaded device plugin: NMWifiFactory (/usr/lib/NetworkManager/1.22.10-1/libnm-device-plugin-wifi.so)
Loaded device plugin: NMWwanFactory (/usr/lib/NetworkManager/1.22.10-1/libnm-device-plugin-wwan.so)
Loaded device plugin: NMAtmManager (/usr/lib/NetworkManager/1.22.10-1/libnm-device-plugin-adsl.so)
Loaded device plugin: NMBluezManager (/usr/lib/NetworkManager/1.22.10-1/libnm-device-plugin-bluetooth.so)
Loaded device plugin: NMTeamFactory (/usr/lib/NetworkManager/1.22.10-1/libnm-device-plugin-team.so)
manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
manager: Networking is enabled by state file

Correr rfkill listsó produz isso:

0: tpacpi_bluetooth_sw: Bluetooth
    Soft blocked: no
    Hard blocked: no
1: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no

Editar: informações do BIOS

  • UEFI BIOS versão N20ET42W (1.29)
  • Data da BIOS UEFI 2020-01-20
  • Versão do controlador incorporado N20HT34W (1.21)
  • Versão de firmware ME 12.0.47.1524
  • Tipo de máquina modelo 20QVCT01WW
  • Desconexão automática sem fio desativada

Responder1

Eu consertei instalando o linux-firmwarepacote.

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