Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

zephonic

macrumors 65816
Original poster
Feb 7, 2011
1,314
709
greater L.A. area
Odd, but my brand new MBP refuses to provide power to USB-A devices. Tried this with two different USB-A devices (Aukey hub/Sabrent SSD enclosure, both USB 3.0) and three different USB-C>USB-A cables, no dice.

An audio interface (Audient iD14) connected via USB-C>USB-B (USB2.0) powered up just fine.

Anybody know what's going on here? Thanks.

edit:
sys spec: 16" MBP | M1Max | 64GB | 4TB | Monterey 12.3.1
 

Sanpete

macrumors 68040
Nov 17, 2016
3,695
1,665
Utah
I see a trip to the Apple Store in your future. But if you haven't tried restarting in safe mode yet, you may as well.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.