The Decks long-promised dual booting capability, on the other hand, sounds further down the to-do list.
“The team is continuing to work on adding support for additional handhelds on SteamOS”.
Best of both worlds, innit.
Valve are still taking SteamOS beyond the Steam Deck, though dual booting is a ways off
Valve have confirmed that SteamOS support for non-Steam Deck handhelds is ticking along - unlike dual booting, which will elude Deck owners a while longer.
