Wed. Dec 8th, 2021


Some Mac customers who upgraded to macOS Monterey this week are experiencing issues getting USB hubs and different USB-based gadgets to work correctly with their machines, primarily based on scattered on-line reviews.

generic usb hub
There have been a number of reviews on Reddit, Apple’s Developer Boards, and Apple’s Assist Communities in regards to the points. In some circumstances, customers say the the USB 3.0 ports on their hub not work since upgrading to Monterey, whereas HDMI, USB-C, and different hub ports proceed to work as anticipated.

In different consumer reviews surfacing on-line, the USB hubs fail to work in any respect. Among the issues even relate to Apple licensed hubs. Reddit consumer Flyersny81 relates their expertise:

My USB-C hub has points with this replace. The HDMI port linked to my second display screen is engaged on the hub however not one of the USB3 ports are working in any respect. I’ve tried completely different C ports on the MacMini and completely different hubs (I’ve 4). I additionally replicated this difficulty on my M1 MacBook Air after updating to Monterey. Right here is the hub I’m utilizing. These hubs labored completely in Huge Sur.

Had a name with Apple help and so they stated to strive an Apple licensed hub. I used this one I had floating round in my bag and each the HDMI and USB3 ports labored on it. I attempted to daisy chain the Amazon hub to the Apple hub however that didn’t work both. Assist instructed me that many individuals have been complaining about this difficulty and it’ll hopefully be mounted within the subsequent patch to be pushed out.

In different circumstances, the USB hubs work aside from the facility supply port. For some, it is the extra connectivity offered by exterior shows that not works, with the facility supply affected specifically. From Apple’s Developer Boards:

PD (Energy Supply) over USB-C additionally stopped engaged on my MBP 2018 after updating to Monterey (12.0.1). I exploit a Philips 346P1CRH. Every thing was working flawlessly with Huge Sur.

– TommyWi

I’ve the identical difficulty with my MBP M1 2020 linked with an exterior Monitor HP S340c. Energy Supply (PD) and Video-Connection not working (however Mouse and Keyboard continues to be supported/working).

– Tiggar

Identical drawback as everybody, purchased 34″ Philips 346P1CRH/00 and all the things labored positive on BigSur… After updating to Monterey, the video and ethernet works, however energy provide is lower off. I am on an M1 Macbook Air. :/

– lenskdav

Primarily, Monterey has damaged help for a WIDE variety of USB Hubs. Some USB Hubs work however sure ports on the hub don’t, some Hubs don’t work in any respect.

For me, USB-C & HDMI work on the hub, however my USB 3.0 port will solely energy gadgets and there seems to be no knowledge switch.

This difficulty is completely a Monterey bug. My gadgets had been working positive previous to upgrading, and I’ve been capable of replicate the difficulty and slender it down by testing towards a tool that doesn’t have Monterey put in.

– macmjs1996

Lots of the reviews are from homeowners of M1-powered Macs, however not all. Some customers have reported related points on Intel Macs. Primarily based on consumer discussions, USB points had been reported in early beta variations of Monterey, suggesting this may very well be on account of a legacy bug that Apple has nonetheless not patched.

As such, the issues look like evident in all variations of Monterey, together with the newest 12.0.1 model. Suffice to say, anybody who has but to improve to Monterey and depends on a USB hub is suggested to carry off upgrading till Apple points a repair.



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