Core Points - SteamOS has released version 3.7.8, which optimizes support for other AMD handheld devices, marking its first stable version for such devices [2] - The installation process of SteamOS differs significantly from other Linux distributions, requiring specific steps to ensure compatibility [3][4] - Initial experiences with SteamOS on the ROG Ally handheld indicate that while basic functionalities are supported, there are still several issues that need addressing [7][8] Installation Process - Users must disable secure boot in the BIOS before installing SteamOS, as most Linux distributions are incompatible with secure boot [3] - The installation image for SteamOS is in .img format, which allows for read-write capabilities once written to a USB drive [3][4] - The installation process is not customizable, as the installation script is hardcoded to a specific NVMe drive, limiting flexibility for users with different storage configurations [4][6] System Experience - Upon first boot, SteamOS does not recognize the ROG Ally controller, requiring external input devices for initial setup [7] - After the first update, the system recognizes the controller, and the gaming experience is similar to that on the Steam Deck [8] - The sleep mode functionality is well-implemented, with minimal power consumption during sleep [8] Compatibility and Performance - The TDP control feature is not natively supported in SteamOS but can be added through plugins [13] - RGB lighting control is also not supported natively but can be managed through additional plugins [15] - The ROG Ally controller is recognized correctly, but some buttons, particularly the back buttons, face recognition issues that require system restarts to resolve [19][20] Game Compatibility - SteamOS has introduced a new game compatibility rating system, which is less stringent than the previous Steam Deck rating system [42] - Some games may not run optimally on SteamOS, with specific titles requiring adjustments to Proton versions for better performance [44][46] - The overall compatibility of games on SteamOS is still evolving, with some titles marked as incompatible despite functioning well on other Linux distributions [46] Conclusion - The adaptation of SteamOS for third-party handheld devices is still in its early stages, with many features not fully optimized and installation experiences needing improvement [48] - For users considering installing SteamOS on other handhelds, it may be advisable to wait or use alternative systems like Bazzite, which offers more features and better compatibility [48]