WiFi dongle: rtl8811cu 0bda:c811
Openwrt Linux : 21.02.1 Linux Version : 5.4.154
Openwrt platform : mt7688 LinkIt Smart 7688
Driver version : v5.4.1_28754.20180921_COEX20180712-3232
Change from : https://github.com/ProKn1fe/RTL8811CU_OpenWRT
Caution: This package doesn't support cfg80211. The station mode only.
#pacakge build
untar
copy rtl8821cu/ to openrt/package/kernel
select M at
Kernel modules
Wireless Drivers
kmod-rtl8821cu
make openrt/package/kernel/rtl8821cu/compile V=s
rtl8812au.ko at openwrt/staging_dir/target-mipsel_musl/root-ramips/lib/modules/5.4.154/
[openwrt v5.4.154]+[rtl8811cu] --- [AP : greatcat5G : 192.168.2.1]
#off debug message
echo 0 > /proc/net/rtl8821cu/log_level
#as a station, link to AP
iwinfo wlan1 scan
iwconfig wlan0 essid greatcat5G
udhcpc -i wlan1
#iwconfig comes from
#https://downloads.openwrt.org/releases/21.02.1/packages/mipsel_24kc/base/
#wireless-tools_29-6_mipsel_24kc.ipk
ping 192.168.2.1