R
RahulKapoor
From December 2022, on both my Surface Pro 6 and Pro 7 machines running Windows 11 Pro version 22H2, with all the latest updates (KB5020044), I have been seeing massive Wifi slowdown. When wired ethernet download speed is 450 Mbps+, Wifi speed doesn't even reach 4.5 Mbps. Wifi speed is fine on Apple devices so this is a Windows specific bug likely triggered by one of the recent updates. Per Windows update history Surface Ethernet Adaptor driver Realtek - Net - 1153.8.20.608 was updated recently on both Pro machines but Marvell Avastar Wireless-AC Network Controller driver 15.68.17022.122 hasn'
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