Find the available firmwares from the folder according to your device model, and
they are located in different sub-folders:
V1/release: Official GL.iNet OpenWrt/LEDE firmware.
testing: Beta version of GL.iNet OpenWrt/LEDE firmware.
(2) Compile your own firmware
You can compile your own firmware and flash to the router. Please refer to
github.com/domino-team/openwrt-cc.
5.3. Auto Upgrade
You can enable auto upgrade. The router will search for available update and
upgrade automatically according to the time that you set.
6. FIREWALL
In FIREWALL, you can set up firewall rules like port forwarding, open port and
DMZ.