Xiaomi Mi Router 4A Gigabit Edition (R4AG/R4A Gigabit) -- fully supported and flashable with OpenWRTInvasion

Here's an international stock firmware in case someone needs it:
http://cdn.awsde0-fusion.fds.api.mi-img.com/xiaoqiang/rom/r4a/miwifi_r4a_all_03233_3.0.24_INT.bin

$ sha256sum miwifi_r4a_all_03233_3.0.24_INT.bin
609b5b59b7b00365451fa358b5a79e0e4078b8a9a7aeb6a994a641287a093548  miwifi_r4a_all_03233_3.0.24_INT.bin

This link can retrieved by opening the following page when an OTA update is available:

http://192.168.31.1/cgi-bin/luci/;stok=<stok>/api/xqsystem/check_rom_update
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