My computer does not recognize the network devices, right now I am using a network cable, but when I go to configuration / networks only the cable appears,it does not recognize any device, the drivers seem to be well installed. Any idea of why is this happening? I have tried this command and I have the info but I don't know how to use it since it is the first time that I use ubuntu
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter [10ec:c821]
Subsystem: Lenovo RTL8821CE 802.11ac PCIe Wireless Network Adapter [17aa:c024]
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
Subsystem: Lenovo RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [17aa:38c7]
Kernel driver in use: r8169
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
8: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
Подключитесь к Интернету и запустите
sudo apt update
sudo apt install git dkms
git clone -b rtw88 https://github.com/lwfinger/rtlwifi_new.git
sudo dkms add ./rtlwifi_new
sudo dkms install rtlwifi-new/0.6
Это установит драйверы.
Вам также нужна прошивка для этого устройства rtl8821ce. Запустите, чтобы получить его:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
sudo cp linux-firmware/rtw88/rtw8821c_fw.bin /lib/firmware/rtw88
sudo modprobe rtw_8821ce
После этого устройство должно работать.