Wifi ends working in random time. I tried every sort of kernels, 5.8.*, 5.4 and every sort of distros but the problem still occurs.
by allexj from LinuxQuestions.org on (#58SVR)
Here is the output of journalctl -b -u NetworkManager:
Code:ott 04 18:33:38 pop-os NetworkManager[923]: <info> *[1601829218.8230] manager: NetworkManager state is now CONNECTED_SITE
ott 04 18:33:50 pop-os NetworkManager[923]: <warn> *[1601829230.7998] sup-iface[0x55b16065ca10,wlp2s0]: connection disconnected (reason -4)
ott 04 18:33:50 pop-os NetworkManager[923]: <info> *[1601829230.8404] device (wlp2s0): supplicant interface state: completed -> disconnected
ott 04 18:33:51 pop-os NetworkManager[923]: <info> *[1601829231.0567] device (wlp2s0): supplicant interface state: disconnected -> scanning
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9697] device (wlp2s0): supplicant interface state: scanning -> authenticating
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9794] device (wlp2s0): supplicant interface state: authenticating -> associating
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9836] device (wlp2s0): supplicant interface state: associating -> associated
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9929] device (wlp2s0): supplicant interface state: associated -> 4-way handshake
ott 04 18:33:55 pop-os NetworkManager[923]: <info> *[1601829235.0001] device (wlp2s0): supplicant interface state: 4-way handshake -> completed
ott 04 18:34:10 pop-os NetworkManager[923]: <info> *[1601829250.2834] manager: NetworkManager state is now CONNECTED_GLOBAL
My wireless card:
Code:02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822CE 802.11ac PCIe Wireless Network Adapter


Code:ott 04 18:33:38 pop-os NetworkManager[923]: <info> *[1601829218.8230] manager: NetworkManager state is now CONNECTED_SITE
ott 04 18:33:50 pop-os NetworkManager[923]: <warn> *[1601829230.7998] sup-iface[0x55b16065ca10,wlp2s0]: connection disconnected (reason -4)
ott 04 18:33:50 pop-os NetworkManager[923]: <info> *[1601829230.8404] device (wlp2s0): supplicant interface state: completed -> disconnected
ott 04 18:33:51 pop-os NetworkManager[923]: <info> *[1601829231.0567] device (wlp2s0): supplicant interface state: disconnected -> scanning
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9697] device (wlp2s0): supplicant interface state: scanning -> authenticating
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9794] device (wlp2s0): supplicant interface state: authenticating -> associating
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9836] device (wlp2s0): supplicant interface state: associating -> associated
ott 04 18:33:54 pop-os NetworkManager[923]: <info> *[1601829234.9929] device (wlp2s0): supplicant interface state: associated -> 4-way handshake
ott 04 18:33:55 pop-os NetworkManager[923]: <info> *[1601829235.0001] device (wlp2s0): supplicant interface state: 4-way handshake -> completed
ott 04 18:34:10 pop-os NetworkManager[923]: <info> *[1601829250.2834] manager: NetworkManager state is now CONNECTED_GLOBAL
My wireless card:
Code:02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822CE 802.11ac PCIe Wireless Network Adapter