"It's not SteamOS"
This is a "generic" build of VaporOS (kernel v6.7) for AMD PCs and handhelds, ready to boot!
You can write the image using dd
or bmaptool
on Linux, and Rufus on Windows.
https://1drv.ms/f/c/28d25d8e2fb8adaa/EtNUyob32sRCiAe7T5duB7YBPI098HYtI84ZXyS4AA2lpg?e=y5BwyR