About the WG AP300 firmware - solved

Hello everyone,
I'm trying to flash my WG AP300 to openwrt based on this tutorial, but I'm having a lot of problems, and now one that I can't solve is where should I go to find this version of firmware v1.0. 1, can anyone provide me with one, that would be greatly appreciated!

Method 2: root shell access
    downgrade XTM firewall to v2.0.0.1
    downgrade AP300 firmware: v1.0.1
    remove / unpair AP from controller

Did you sysupgrade from test.bin boot to normal release image with dhcp?
What is in ubus call system board today?