Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

my USB ports read audio devices but won't read external hard drives since I removed one hastily

my USB ports read audio devices but won't read external hard drives since I removed one hastily - what do i do!?

Posted on Dec 13, 2012 11:19 AM

Reply
3 replies

Dec 13, 2012 3:41 PM in response to lglaser

Intel-based Macs: Resetting the System Management Controller (SMC) - http://support.apple.com/kb/ht3964


You need to be very specific as to which drives are working. For me a "hard drive" isn't a flash drive. I am wondering if this is a power issue with some devices being self-powered and others relying upon bus power which was somehow affected.


I take it this is just the one port, not others?

my USB ports read audio devices but won't read external hard drives since I removed one hastily

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.