Can't downgrade Xiaomi Mi AIoT Router AX3600 router

I got a Xiaomi Mi AIoT Router AX3600 and it's on version 1.0.103. I tried to downgrade to the version (1.0.17) that has the bug for the back door and it seems to fail saying there is something wrong with the image.

I guess maybe they don't allow for downgrading any more to that version?

Anyone have any pointers?

Oh wait a minute. Is this actually the same router?
The name was the same save for it being AX6000

https://www.aliexpress.us/item/3256802366073939.html?src=google&src=google&albch=shopping&acnt=708-803-3821&slnk=&plac=&mtctp=&albbt=Google_7_shopping&albagn=888888&isSmbAutoCall=false&needSmbHouyi=false&albcp=20123152476&albag=&trgt=&crea=en3256802366073939&netw=x&device=c&albpg=&albpd=en3256802366073939&gad_source=1&gclid=CjwKCAiAjrarBhAWEiwA2qWdCPEgcK7g1530Rzo9JbDQeMeCm-5HikcLYjVgNh6lBTjlnNtTzZxgfBoCufcQAvD_BwE&gclsrc=aw.ds&aff_fcid=f5234e147d6440878e84faed2366fa9a-1701758269261-03140-UneMJZVf&aff_fsk=UneMJZVf&aff_platform=aaf&sk=UneMJZVf&aff_trace_key=f5234e147d6440878e84faed2366fa9a-1701758269261-03140-UneMJZVf&terminal_id=c57c847b0f2e437497f34de747f8b02c&afSmartRedirect=y&gatewayAdapt=glo2usa

You have it on your desk, take a photo of the model plate (and the rest of the router), make screenshots from the information given by the firmware.




Looks like I have the wrong version of this router, it's the wrong one and it's not supported. Arg it's still so impossible to figure out supported hardware after all this time