8188GU-armbian-op5

Enable USB WIFI 8188GU in Armbian

Steps

Update your system

sudo apt-get update

Install armbian firmware

sudo apt-get install armbian-firmware-full

List your usb devices, you can see realtek device in "CD ROM Mode"

lsusb

Fix with usb-modeswitch

sudo apt-get install usb-modeswitch

Last, execute this command

sudo usb_modeswitch -KW -v 0bda -p 1a2b

Enjoy