Firmware download is in the link below

https://pvphack.lanzoup.com/iWHnN2rtvhxa Extraction password: hr29

I have nothing to do, so I extracted a firmware, but I couldn’t extract it. It seems that there is only the theme in other places.

For those who want to study it, I found that this is a compressed file that can be opened with 7ZIP. . . But the kernel is Linux