# Wifi issues RTL8723BE Linux mint HP Notebook 14-am012nd Linux mint 19.1 kernel 4.15.0-20 (4.15.0-46 doesn't work) echo "options rtl8723be ant_sel=2" | sudo tee /etc/modprobe.d/rtl8723be.conf HP Notebook 14-am012nd secure boot disabled (worked also with enabled) Pin kernel: echo kernel_package_name hold | dpkg --set-selections Show marked: apt-mark showhold https://forums.linuxmint.com/viewtopic.php?t=249885