Valve has dropped yet another update for the Steam Machine, and it offers more than just software improvements. FSR 4.1 arrives alongside official CAD filesAfter briefly exposing last month, Valve has finally added support for AMD FidelityFX Super Resolution 4.1 (FSR 4.1) through Proton Experimental (via VideoCardz). Games that already support FSR upgrades can now take advantage of the latest version, potentially delivering improved image quality and performance on compatible titles. Valve says reservation queue is moving steadilySpeaking of availability, Valve says it is continuing to process Steam Machine reservations every day. The company expects everyone currently in the reservation queue to receive an opportunity to buy a Steam Machine before the end of this year.