USB Hub & External Monitors Not Working After MacOS Sonoma 14.4 Update for Some Mac Users

Some Mac customers are discovering that USB-C hubs and exterior screens are now not working with their Mac after updating to macOS Sonoma 14.4. This problem can apparently impression something linked to the USB Hub as nicely, leaving the USB hub units undetected by the Mac, together with keyboards, mice, exterior shows, SD card readers, cameras, exterior arduous drives and storage units, and principally another USB accent that connects to the USB-C hub after which to the Mac.

Many Mac customers depend on dongles and USB-C hubs (like this) to broaden their port choices, significantly after Apple began eradicating ports from their laptop computer lineup of computer systems. This contains all trendy fashions of MacE book Air, which solely have two USB-C ports, and plenty of MacE book Pro fashions, a lot of which additionally solely have two USB-C ports. Many customers of the most recent MacE book Pro fashions with more {hardware} port choices proceed to require USB-C hubs, in addition to many Mac customers with iMac, Mac mini, and even Mac Pro.

If you’re a Mac consumer who depends on a USB-C hub to broaden your port choices, and you haven’t but up to date to macOS Sonoma 14.4, you could want to maintain off on the system update till this problem will get resolved.

If you’re already impacted by this USB Hub problem, learn on to discover a potential repair, in addition to a workaround.

Possible Fix #1: Change Accessories Connection Settings in MacOS

Some customers have reported the next steps to have fastened the issue, although not everybody stories success with this:

1. Go to “System Settings” in macOS Sonoma, then go to “Privacy & Security”
2. Scroll down and discover the setting for “Allow accessories to connect” and select ‘Ask Every Time’ from the dropdown checklist



3. Now disconnect all USB-C hubs and units linked to the Mac
4. Restart the Mac by going to the  Apple menu and selecting “Restart”
5. After the Mac boots back up, reconnect the USB-C hub and/or exterior shows and equipment
6. Agree to “Allow” the connection of that device to the Mac

If this works for you, your units will instantly work once more with the Mac, as anticipated. If it doesn’t give you the results you want, the USB-C hub will proceed to be inaccessible together with any device linked to the Mac by it.

Workaround #2: Ditch the USB Hub & Connect Directly to the Mac, Temporarily

The second choice, which isn’t a repair, however as an alternative a short lived workaround, is to skip using the USB-C / USB3 hub briefly.

Instead of using the USB hub, join your important equipment and peripherals on to the Mac.

For instance, join an exterior show on to the Mac with a USB-C/Thunderbolt connection.

Note {that a} aspect impact of this bug or problem is that even when the exterior monitor/show works with the Mac, in case you are using the exterior show as a USB Hub or it’s further ports, these further ports could not essentially work. You can strive the aforementioned “Possible Fix #1” additional up on this article and it might treatment that, in any other case it’s a matter of ready for a repair from Apple.

With restricted port choices on many Macs, you’ll due to this fact must prioritize what units you want linked to the Mac, and you could be having to hot-swap or juggle connections as these units or equipment are wanted. This is clearly a neater activity should you use a Bluetooth exterior keyboard and mouse on your Mac (or the built-in keyboard and trackpad on the MacE book line), however should you use wired keyboard and mouse connections you could have a better problem with this workaround.

When will the USB Hub problem be fastened with macOS Sonoma?

Considering this was not a problem with the prior macOS Sonoma releases, and the issue appears to be associated to macOS Sonoma 14.4 update, and the problem is producing a good quantity of press within the Apple internet, this problem is more likely to be patched comparatively quickly.

Apple is undoubtedly conscious of the issue, and a repair is more likely to be launched within the close to future, as macOS Sonoma 14.4.1 or comparable.

AppleInsider first reported the issue, and MacRumors made notice of this problem as customers reported the problem in their boards, and different customers throughout social media and elsewhere on the internet, together with Apple’s assist boards, have shared comparable difficulties.

Have you skilled any issues with USB-C hubs and connections in macOS Sonoma 14.4? Did the above answer and/or workaround give you the results you want? Did you discover one other repair? Share your experiences and ideas within the feedback!