More here All Info Will Be in The Wiki

The Xylophonic Xenops Is Released DOWNLOAD IT NOW

Common Questions

• Is this official?

No, but it may as well be 99% of the way there. Most of the code and packages, are straight from Valve, with zero possible edits, and the ISO is being built same rootfs bootstrap as all GuestSneezeOS installations run

• I have an NVIDIA G-

No. Not even questionable. If you have an NVIDIA GPU, You're on your own. Latest Valve updates for Steam client including normal and Jupiter bootstraps have broken gamepadui on NVIDIA GPUs, and if so, no support will be provided for you.

System Requirements Are In Here Or Go To The Wiki

Working stuff on Steam Deck compared to other distributions:

• Dock Firmware updater (additionally installable in desktop by running sudo pacman -S jupiter-dock-updater-bin)
• Steam Deck BIOS, Controller firmware, OS firmware updater, support for thumbstick and haptic motor calibration, native amplifier (CS35L41) support
• New fan curve control
• TDP/Clock control

(*0) Disabled for ALL systems except for Steam Deck (Valve Jupiter 1) due to VERY LOW hardcoded TDP/Clock values, especially for dGPUs.

Installation:

• Flash the ISO from releases using BalenaEtcher, Rufus Or Etchdroid with DD mode, or by typing sudo dd if=SteamOS.iso of=/dev/sd(your flash drive) bs=4M status=progress oflag=sync, or by simply throwing ISO into Ventoy drive
• Boot into ISO
• Click on "Install SteamOS on this device"
• Follow on-screen instructions
• Take your favourite hot beverage, and wait 'till it installs :3

Upon booting, you'll be greeted with Steam Deck's OOBE screen, from where you'll connect to your network, and login to your Steam account, from there, you can exit to KDE Plasma seamlessly by choosing Switch to desktop in the power menu, like so.

Credits -GuestSneezePlayz (Project Leader)