Ho cercato per quanto ho potuto di capire come mai non funzionasse il wi-fi sul mio Lubuntu 18.04.4 LTS, appena installato su Acer Aspire v571-G, ma non sono riuscito a venirne a capo. Leggendo altri thread su questo forum mi sembra di capire che le informazioni importanti per inquadrare il problema sono le seguenti:
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lspci -nn | grep -i net
02:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0a)
03:00.0 Network controller [0280]: Qualcomm Atheros AR9462 Wireless Network Adapter [168c:0034] (rev 01)
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sudo lshw -C network
[sudo] password di maria:
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0.2
bus info: pci@0000:02:00.2
logical name: enp2s0f2
version: 0a
serial: 20:6a:8a:e3:eb:9c
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 firmware=rtl8411-1_0.0.3 06/18/12 latency=0 link=no multicast=yes port=MII
resources: irq:18 ioport:2000(size=256) memory:f0404000-f0404fff memory:f0400000-f0403fff
*-network UNCLAIMED
description: Network controller
product: AR9462 Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: latency=0
resources: memory:f0500000-f057ffff memory:f0580000-f058ffff
*-network
description: Ethernet interface
physical id: 1
logical name: enp0s20u1
serial: ca:48:6c:3a:8f:b5
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.67 link=yes multicast=yes
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dmesg | grep ath
[ 22.052467] usbcore: registered new interface driver ath3k
