FEX code cache enabled for Proton Experimental (ARM) to improve frame timings

Valve upgrades Steam Frame performance on Proton Experimental, fewer stutters with "improved" 1% lows

Last Updated on September 28, 2026 Valve’s newly released Steam Frame has already received a couple of updates following its launch earlier this month, and a software developer at the company, Pierre-Loup Griffais, has revealed a new improvement to its Proton Experimental branch thanks to the addition of FEX code cache. Griffais says the change ...

FEX code cache enabled for Proton Experimental (ARM) to improve frame timings

Valve have upgraded Proton Experimental (ARM) with a feature that should hopefully improve some frame timings for devices like the Steam Frame.Read the full article on GamingOnLinux.