Wait at least five seconds, and then press the power button to turn on the Mac. We are going to reset the SMC and the PRAM to fix this issues. After an Arduino project mishap, my USB ports failed and this got them running again! If no USB works, that means the problem is in the USB port. navigate here
Autoplay When autoplay is enabled, a suggested video will automatically play next. Connect the power adapter to the Mac. Here's how, the USB ports use a filter (inductor) to filter electronic pulses on a data line to the PCH these pulse move at whatever the stated data rate, ie. 3Gb SMC reset dos the trick for my USB port. http://innov8tiv.com/fix-macbook-mac-pro-usb-ports-not-working-problem/
The thing about the Reset the SMC procedure, is that it requires a device reboot, which also 100% of the time fixes the issue - no SMC refresh required. https://support.apple.com/en-us/HT201295 Reply Average Joe says: August 12, 2015 at 4:56 pm Stop using quotes unnecessarily. ShockPuppetz 2,465,407 views 5:27 how to repair a non readable USB on mac - Duration: 5:50. One Usb Port Not Working Macbook Pro Other Considerations for USB Not Working on a Mac If a single USB port has failed but other USB ports are continuing to work on the Mac, even after an SMC
All rights reserved. Macbook Pro Usb Ports Not Working Fix So for instance if i plug a usb 3hd works like a charm but an apple mouse won't. All rights reserved. https://support.apple.com/kb/ht1151 I was worried that my USB port was bad, but resetting the SMC fixed my problem.
or recognized? Usb Not Recognized Mac And yes, this can apply to any and all Macs, whether a MacBook Pro, MacBook Air, MacBook, iMac, Mac Mini, or Mac Pro. One with a removable battery, one with a built-in battery. But when I connect my USB or Mp3, its doesn't work.
While Apple is working hard to give its fixes officially in the coming updates, there is an easy way to fix USB ports not working in Mac problem. Try reconnecting them, one by one, to your computer. Macbook Pro Not Recognizing Usb Press the "Command-Option-Esc" buttons to shut down applications that aren't responding. Imac Usb Ports Not Working Sign in 55,638 views 35 Like this video?
I finally went to Apple to get the latest MAC OS update - installed it and restarted and voila!!! http://vicnot.net/macbook-pro/macbook-not-working.html Working... The reset worked :Command + Option + P + RThanks I was glad it was not a dry joint on the port. : Sep 24, 2012 7:24 AM Helpful (0) Reply Close Yeah, keep it Undo Close This video is unavailable. Reset Usb Ports Mac
I've tried everything. Loading... Check for missing software: Make sure you installed the latest software for your device. http://vicnot.net/macbook-pro/macbook-pro-usb-not-working.html I only have a mouse, keyboard and a 1TB WD elements external drive.
Release all keys and the power button at the same time. Usb Devices Disabled Mac Reply Paul says: April 12, 2016 at 3:48 pm Renae, this is very helpful information, thanks for reporting exactly what worked for you to fix your MacBook Pro USB ports when I panicked for about two hours after my USB port stopped reading my devices.
Reply Leave a reply Cancel reply Your email address will not be published. Aug 5, 2012 8:45 AM Helpful (0) Reply options Link to this post by SueAnnDavies, SueAnnDavies Sep 24, 2012 2:24 PM in response to Selim Deniz Level 1 (0 points) Sep If it's already connected, leave as is. Mac Not Recognizing Usb Device Step 06.
Sign in to make your opinion count. Thank you SO much! Step 02. http://vicnot.net/macbook-pro/macbook-pro-usb-3-0-not-working.html Reset Mac SMC First and most useful way to fix faulty usb ports is to reset the Mac system management controller (SMC) hardware.
I've only been able to get it to work after an SMC reset. Tried with hubs as well nothing.