我首先尝试在新电脑上安装 Manjaro，但不幸的是，我无法通过以太网或 Wifi 连接它。此时，我认为 Manjaro 坏了，所以我决定使用 Ubuntu（更稳定），但我还是没有 Wifi，但这次我可以使用以太网。我发现我没有无线接口：
$ lshw -C network
*-network UNCLAIMED
description: Network controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:09:00.0
version: 1a
width: 64 bits
clock: 33MHz
capabilities: cap_list
configuration: latency=0
resources: memory:bc300000-bc303fff
*-network
description: Ethernet interface
product: Ethernet Connection (13) I219-V
vendor: Intel Corporation
physical id: 1f.6
bus info: pci@0000:00:1f.6
logical name: enp0s31f6
version: 20
serial: 38:f3:ab:5d:a8:98
size: 100Mbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.8-3 ip=192.168.1.16 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:147 memory:bcf00000-bcf1ffff
$ lspci | grep -i net
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (13) I219-V (rev 20)
09:00.0 Network controller: Intel Corporation Device 2725 (rev 1a)
我也从英特尔网站下载了驱动程序： https://www.intel.com/content/www/us/en/support/articles/000005511/wireless.html 适用于英特尔® Wi-Fi 6 AX210 160MHz 并将所有驱动程序移至 /lib/firmware，但它仍然不起作用。
$ lspci -nnk | grep 0280 -A3
9:00.0 Network controller [0280]: Intel Corporation Device [8086:2725] (rev 1a)
Subsystem: Intel Corporation Device [8086:0020]
Kernel modules: iwlwifi
0a:00.0 SD Host controller [0805]: Genesys Logic, Inc GL9750 SD Host Controller [17a0:9750] (rev 01)
$ sudo modprobe iwlwifi && sudo dmesg | grep iwl
[ 3.099407] iwlwifi 0000:09:00.0: enabling device (0000 -> 0002)
[ 3.109641] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-56.ucode failed with error -2
[ 3.110148] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-55.ucode failed with error -2
[ 3.110171] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-54.ucode failed with error -2
[ 3.110371] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-53.ucode failed with error -2
[ 3.110457] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-52.ucode failed with error -2
[ 3.110471] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-51.ucode failed with error -2
[ 3.110594] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-50.ucode failed with error -2
[ 3.110606] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-49.ucode failed with error -2
[ 3.110617] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-48.ucode failed with error -2
[ 3.110629] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-47.ucode failed with error -2
[ 3.110641] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-46.ucode failed with error -2
[ 3.110652] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-45.ucode failed with error -2
[ 3.110663] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-44.ucode failed with error -2
[ 3.110673] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-43.ucode failed with error -2
[ 3.110702] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-42.ucode failed with error -2
[ 3.110712] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-41.ucode failed with error -2
[ 3.110721] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-40.ucode failed with error -2
[ 3.110731] iwlwifi 0000:09:00.0: Direct firmware load for iwlwifi-ty-a0-gf-a0-39.ucode failed with error -2
[ 3.110732] iwlwifi 0000:09:00.0: no suitable firmware found!
[ 3.110734] iwlwifi 0000:09:00.0: minimum version required: iwlwifi-ty-a0-gf-a0-39
[ 3.110735] iwlwifi 0000:09:00.0: maximum version supported: iwlwifi-ty-a0-gf-a0-56
[ 3.110736] iwlwifi 0000:09:00.0: check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
谢谢你的帮助，如果我不能很好地使用这个网站，我很抱歉，因为我是新手:)