Windows GPU MUX mode switcher for Medion ERAZER Beast 16 X1 / X1 Ultimate. Switch Hybrid/Optimus ↔ NVIDIA dGPU direct and enable 300 Hz without entering BIOS.
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Updated
Aug 22, 2026 - PowerShell
Windows GPU MUX mode switcher for Medion ERAZER Beast 16 X1 / X1 Ultimate. Switch Hybrid/Optimus ↔ NVIDIA dGPU direct and enable 300 Hz without entering BIOS.
One panel, two display paths: after a MUX switch Windows enumerates the internal screen twice, dwm composites on both adapters and burns 35-46% of a CPU core. Measured evidence, a 40-second repair, a logon watchdog, and a ready-to-send vendor bug report.
Switch GPU modes on Medion ERAZER Beast 16 X1 from Windows without BIOS access.
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