I connect a comcast usb wifi, model is CF-811AC, which chip was rtl8811cu, then I install rtl8xxxu wifi driver, but openwrt cannot recognise wifi device
root@OpenWrt:~# lsusb | grep Realtek
Bus 007 Device 002: ID 0bda:c811 Realtek 802.11ac NIC
root@OpenWrt:~# lsmod | grep rtl
cfg80211 319488 2 rtl8xxxu,mac80211
compat 16384 3 rtl8xxxu,mac80211,cfg80211,[permanent]
mac80211 565248 1 rtl8xxxu
rtl8xxxu 102400 0
root@OpenWrt:~# iw dev
root@OpenWrt:~#