no wifi adapter found after installing ubutu 18.04
The wifi adapter is RealTek RTL8852BE Wifi 6
Optional: Disable security boot in BIOS By pressing F1 during bootup.
Driver installation:
sudo apt-get update sudo apt-get install make gcc linux-headers-$(uname -r) build-essential git git clone https://github.com/HRex39/rtl8852be.git cd rtl8852be make clean make sudo make install
After reboot the wifi is available
iffy@iffy-ThinkBook-16-G4-IAP:~$ dmesg | grep rtl
[ 3.151101] RTW: rtl8852be v1.15.6.0.2-0-gac110bf5.20211029
[ 3.151148] rtl8852be 0000:2c:00.0: enabling device (0000 -> 0003)
[ 3.154123] rtl8852be 0000:2c:00.0: Using iommu dma mapping
[ 3.154124] rtl8852be 0000:2c:00.0: DMAR: 32bit DMA uses non-identity mapping
[ 3.455967] RTW: [HW-CAP] ic_name:rtl8852b
[ 3.475691] rtl8852be 0000:2c:00.0 wlp44s0: renamed from wlan0
