Surface Pro Ultra mysteriously reserves 31.8GB of its 64GB RAM
draginol · x · 2026-10-17
draginol reports a bizarre issue on his Surface Pro Ultra: despite 64GB LPDDR5 onboard, Task Manager shows only 32.2GB usable, with a whopping 31.8GB listed as "hardware reserved" — half the RAM effectively vanished, likely a firmware or driver allocation bug.
Related event: Surface Pro Ultra reserves nearly half of its 64GB RAM, testing finds(2 posts)→
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