I'm having issues with WiFi speeds after flashing OpenWrt on a GL.iNet MT3000 and I need to go back to stock firmware to see what the settings were.
The problem is, GL only provide a .tar file containing A "sysupgrade-glinet_gl-mt3000" folder with "CONTROL" "kernel" and "root" files, how can I flash this using OpenWrt?
I had already tried to access it but it kept saying page not found, however after more attempts I was able to flash GLi firmware with this method, there's a u-boot .img available on their site, thanks.