Can confirm this works. Did the same thing on mine and its been solid ever since.
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Just saw this thread... honestly I spent months digging into the data before I felt happy enough to buy. I was comparing the G5 against the Sony A95L ...
TL;DR: Grab the MSI MAG Z790 Tomahawk WiFi. It basically has everything you need—4 M.2 slots and solid VRMs—without the insane "Maximus tax." Honestly...