I recently installed Ubuntu 20.04 on my Lenovo ideaPad 530. At first I could connect to my network but after a while connection distributed and then in setting it says it couldn't find WiFi adapter. I tried to reinstall it but it doesn't seem to work.
lspci -knn | grep Net -A3; rfkill list
02:00.0 Network controller : 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 : 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 3: phy0: Wireless LAN Soft blocked: no Hard blocked: no