MacOS Sonoma Update USB Hub Issue: Solutions and Insights

macbook with external monitor

Welcome to our guide addressing the macOS Sonoma update USB hub issue. Many users have encountered difficulties with USB hubs in monitors after updating to macOS Sonoma 14.4. In this article, we’ll delve into the reported issues, explore potential solutions, and provide insights into this concerning phenomenon.

Reports of USB Hub Malfunctions After macOS Sonoma Update

Some users are experiencing issues with USB hubs embedded in monitors after updating to macOS Sonoma 14.4. The problem seems to affect various monitor brands, including Dell, Samsung, and Gigabyte.

macOS Sonoma update USB hub issue

macOS Sonoma Update USB Hub Issue: Extent of the Problem

Users have reported that their monitor’s USB hubs are no longer functioning after the update. While the problem primarily affects USB hubs in monitors, some users have also encountered unresponsive monitors entirely.

Potential Fixes

There is currently no universal fix for the issue. Some users have had success by completely powering down their monitors and then restarting them. Others have found success by re-enabling the “allow accessories to connect” prompt in system settings.

How to Allow Accessories to Connect on macOS 14.4

To enable the “allow accessories to connect” prompt:

  1. Open Settings
  2. Click Privacy & Security
  3. Click Allow accessories to connect

Additional Considerations

The problem does not seem to affect Apple and LG monitors that rely on USB-C or Thunderbolt connections, nor does it affect standalone hubs. It is unclear what commonalities exist among affected monitors.

If you rely on a USB hub in your monitor, it may be wise to postpone updating to macOS Sonoma 14.4 until a solution is found.

Also: Unveiling macOS Sonoma 14.4: Discovering the Latest Features

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