lspci -knn | grep Net -A3; rfkill list
出力は次のようになるため、Ubuntu 20.04にWi-Fiをインストールするにはどうすればよいですか?
01:00.0 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]
02:00.0 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:38c9]
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
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
私も次のことを試しました。
sudo ./dkms-install.sh
About to run dkms install steps...
Error! DKMS tree already contains: rtl8821ce-v5.5.2_34066.20200325
You cannot add the same module/version combo more than once.
Kernel preparation unnecessary for this kernel. Skipping...
Building module:
cleaning build area...
'make' -j8 KVER=5.8.0-53-generic...(bad exit status: 2)
ERROR (dkms apport): binary package for rtl8821ce: v5.5.2_34066.20200325 not found
Error! Bad return status for module build on kernel: 5.8.0-53-generic (x86_64)
Consult /var/lib/dkms/rtl8821ce/v5.5.2_34066.20200325/build/make.log for more information.
Kernel preparation unnecessary for this kernel. Skipping...
Building module:
cleaning build area...
'make' -j8 KVER=5.8.0-53-generic...(bad exit status: 2)
ERROR (dkms apport): binary package for rtl8821ce: v5.5.2_34066.20200325 not found
Error! Bad return status for module build on kernel: 5.8.0-53-generic (x86_64)
Consult /var/lib/dkms/rtl8821ce/v5.5.2_34066.20200325/build/make.log for more information.
Finished running dkms install steps.
ベストアンサー1
rtl8821ce-dkms
Universeリポジトリからインストールする必要があります。
sudo add-apt-repository universe
sudo apt update
sudo apt install rtl8821ce-dkms