我最近在我的联想ideaPad 530 上安装了 Ubuntu 20.04。起初我可以连接到我的网络，但一段时间后连接分布，然后在设置中说它找不到 WiFi 适配器。我尝试重新安装它，但它似乎不起作用。
lspci -knn | grep Net -A3; rfkill list
02:00.0 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
03:00.0 Non-Volatile memory controller [0108]: Phison Electronics Corporation E12 NVMe Controller [1987:5012] (rev 01)
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 …