Internet speed down by twice when updated to macOS monterey 12.3

Hello! My router speed was 350.23 MBPS before updating to macOS 12.3. Now, the speed showing only 50MBPS. Also, the iPhone is showing 400MBPS but macbook pro still shows 50MBPS.


  • No background task running
  • No bluetooth devices are around
  • WiFi Frequency is 5GHZ.


I'd two macs and the both macs speed has been decreased.



MacBook Pro 13″, macOS 12.3

Posted on Mar 16, 2022 2:42 AM

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Internet speed down by twice when updated to macOS monterey 12.3

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