Написано, что нету драйвера:
00:14.3 Network controller: Intel Corporation Wireless-AC 9560 [Jefferson Peak] (rev 10)
Subsystem: Bigfoot Networks, Inc. Device 1552
Flags: fast devsel, IRQ 16
Memory at a6418000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [80] MSI-X: Enable- Count=16 Masked-
Capabilities: [100] Null
Capabilities: [14c] Latency Tolerance Reporting
Capabilities: [164] Vendor Specific Information: ID=0010 Rev=0 Len=014 <?>
Kernel modules: iwlwifi
Ставил драйвер с сайта https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi после чего перегенерил конфиг граба(grub-mkconfig), но ничего не произошло. intel-ucode ставил ещё при установке системы. modprobe iwlmvm - тоже делал, не помогло.
ip a:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp63s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
link/ether 9c:5a:44:46:e0:1c brd ff:ff:ff:ff:ff:ff
5: enp0s20f0u2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 1000
link/ether 8e:eb:63:29:90:6d brd ff:ff:ff:ff:ff:ff
inet 192.168.42.2/24 brd 192.168.42.255 scope global dynamic noprefixroute enp0s20f0u2
valid_lft 2781sec preferred_lft 2781sec
inet6 fe80::f4:9033:49f:663b/64 scope link noprefixroute
valid_lft forever preferred_lft forever