Plex player incorrectly stating Connection Not Fast Enough randomly

[Volts]

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Enhanced Video Player on Apple TV 4K creating buffering issues

After stumbling upon this buffering issue myself on an iPhone after a recent in-place upgrade from Server 2016 to 2019, I did some digging. Looking at a packet capture in Wireshark of a buffering stream, I noticed frequent TCP Retransmissions during that time and the RTO was 20ms. After some research, I came across the Get-NetTCPSetting PowerShell command and found a very familiar number there. (Hint: It’s 20) PS C:\WINDOWS\system32> Get-NetTCPSetting | ft -AutoSize SettingName Congestio…