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Valve's Proton 11 Update Powers Steam Frame VR, 2026 Launch

5/14/2026

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Summary

Story summary

Valve updated Proton 11 Beta 3 with the FEX-2605 emulator to improve x86 game performance on the upcoming Steam Frame VR headset.
The Frame runs on Qualcomm Snapdragon 8 Gen 3, includes 16 GB LPDDR5X RAM and SteamOS 3 (Linux-based) on ARM64.
Valve has stocked U.S. warehouses with the Frame, indicating a first-half 2026 launch, though the device remains delayed because of memory shortages.

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Story summary

Valve updated Proton 11 Beta 3 with the FEX-2605 emulator to improve x86 game performance on the upcoming Steam Frame VR headset.
The Frame runs on Qualcomm Snapdragon 8 Gen 3, includes 16 GB LPDDR5X RAM and SteamOS 3 (Linux-based) on ARM64.
Valve has stocked U.S. warehouses with the Frame, indicating a first-half 2026 launch, though the device remains delayed because of memory shortages.