The firmware based on OpenWrt CC1505. You can upgrade from older versions. There is a bug when install packages from the WebUI (from ssh it is fine).
How to upload firmware to GL.iNet routers using uboot?
Steps:
- Connect only one cable to your router, and leave the other unplugged.
- First, press and hold the Reset button firmly; then power on your device.
- Set your computer’s IP address to 192.168.1.2
- User Firefox or Chrome to visit http://192.168.1.1
- Find your firmware and upload
- Wait around 3 minutes. Don’t power down your device while upgrading.