I'm new to linux I'm using linux on my laptop but the only problem is that the wifi not working before the laptop was on windows and the wifi working
I think this information can help to find a solution
admin@Lenovo:~$ uname -r
5.4.0-54-generic
admin@Lenovo:~$ uname -s
Linux
admin@Lenovo:~$ uname -n
Lenovo
admin@Lenovo:~$ uname -v
#60~18.04.1-Ubuntu SMP Fri Nov 6 17:25:16 UTC 2020
admin@Lenovo:~$ uname -m
x86_64
admin@Lenovo:~$ sudo lshw -C network *-network UNCLAIMED description: Network controller product: RTL8822BE 802.11a/b/g/n/ac WiFi adapter vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:01:00.0 version: 00 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: latency=0 resources: ioport:3000(size=256) memory:a1100000-a110ffff
admin@Lenovo:~$ lspci
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter
admin@Lenovo:~$ lspci -k
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter Subsystem: Lenovo Device b023 Kernel modules: rtwpci, wl
admin@Lenovo:~$ inxi -nx Network: Card: Realtek RTL8822BE 802.11a/b/g/n/ac WiFi adapter port: 3000 bus-ID: 01:00.0 IF: N/A state: N/A mac: N/A
admin@Lenovo:~$ rfkill list all
0: ideapad_wlan: Wireless LAN Soft blocked: no Hard blocked: no
1: ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: no
2: hci0: Bluetooth Soft blocked: no Hard blocked: noif I do sudo modprobe rtwpci return nothing.
If i dolsmod | grep rtw
return
rtwpci 24576 0
rtw88 610304 1 rtwpci
mac80211 851968 2 rtwpci,rtw88
cfg80211 712704 2 mac80211,rtw8And If I dolspci -nnk | grep 0280 -A3
I get
01:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter [10ec:b822] (rev ff) Kernel driver in use: rtw_pci Kernel modules: rtwpci
02:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 [144d:a804]
