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In mid 2012 15″ macbook pro the both usb ports recognise any usb 3 device but not 2! Photo Credits Thomas Northcut/Photodisc/Getty Images Suggest an Article Correction Related Searches More Articles [Home Group] | How to Add a Mac to a Home Group in Windows 7 [Password Protected] | Seriously - HUGE thanks. I also tried to restart the laptop and plug-unplug method but it won't work still. Source

It wouldn't see my phone, a flash drive, or anything I plugged into USB. Now, no luck. By the way, mine didn't blink or change colour either. Reply Gordon Shephard says: December 9, 2015 at 12:11 pm The whole "Reset the SMC" fix seems like so much cargo cult voodoo to me. http://osxdaily.com/2015/08/09/mac-usb-ports-not-working-fix/

Macbook Pro Usb Ports Not Working Fix

If you find this to be the case, contact the manufacturer for assistance. 3. 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 It saved my day. It works.

In the new window that appears, click USB under Hardware on the left. Reply Renae says: April 12, 2016 at 2:57 pm So I had the same problem with USB ports not working (on a macbook pro). Reply idan says: December 10, 2015 at 2:35 pm thanks its worked!!!! Usb Not Recognized Mac Unplug connected USB devices if the ports are still not working.

Formatting a Drive on a Mac to Resolve the Issues This is a common and straightforward process that is to be followed as described below: 1. Macbook Pro Not Recognizing Usb 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 Reply Mac says: February 6, 2016 at 9:43 pm Hi Guys, after reading all the responses, first off, if the above stated solution works, then good. Access the Tools section: 4.

From corrupted USB ports to USB formatting issues, there is a long list that includes hardware as well as software related issues. One Usb Port Not Working Macbook Pro All postings and use of the content on this site are subject to the Apple Support Communities Terms of Use.  Apple Support Communities More ways to shop: Visit an Apple Your advice saved the day. SMC stands for Resetting the System Management Controller and if there is a collision on the system management controller, your MacBook might not be worked properly.

Macbook Pro Not Recognizing Usb

Reply pntbrother on November 21, 2014 at 1:17 pm Glad to hear that 🙂 Reply roo on December 8, 2014 at 3:08 pm Guys - are you kidding me! 🙂 This http://www.chriswrites.com/troubleshooting-unresponsive-usb-ports-on-the-mac/ Restart your computer. Macbook Pro Usb Ports Not Working Fix share|improve this answer answered Feb 23 '11 at 20:31 Nathan Greenstein 18.3k1976119 I can see my flash drive and iPad on the System Profiler, no problem with that. –user3885 Imac Usb Ports Not Working I've got a server setup where I needed a second ethernet port setup that I've configured through USB-to-Ethernet.

will i loose any files... this contact form Remove the battery. But since we're talking about OS X, can't wait for OS X 10.12.1, right?Anyone? Reply Zakhar says: May 5, 2016 at 2:46 am the fixes worked, thanks, whoever made this post. Reset Usb Ports Mac

Release the power button after 5 seconds. Step 03. Resetting SMC worked for me. have a peek here Thank you sooooo much!!!!

I ended up calling apple support (surprisingly helpful) and they told me to restart the computer and hold down command+option+P+R keys while it was booting back up. Mac Won't Recognize Flash Drive Also test each port using a good, working USB device. Draining too fast? - Solutions NextWindows 8 - How to Disable Logon Screen or Lock Screen - Solution About The Author pntblog For who is God save the Lord?

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The easiest way to determine if the USB device itself is the problem versus the Mac USB port, is to try and use at least two different USB devices and switch I hate Yosemite. Finder The Doctors Live Healthy Health Videos Better Sleep Style Luxury Auto Beauty Dining Fashion Home & Design Home Elegance Lust List Travel Window Shopping Food & Cooking Alison Cook Restaurant Usb Devices Disabled Mac The system will do the rest by itself.

I've tried everything. All rights reserved. I downloaded all of the new updates to help my computer issues and reset the SMC + PRAM. Check This Out While an SMC reset does usually correct the problem, that solution is a patch at best.

Reply Samantha on November 6, 2014 at 4:52 pm I did the above steps for my Macbook Pro, but the USB ports are still not working. Battery life (status) is not correct. This is particularly true with cheap low quality USB devices and cables. Turn on your MacBook while holding the keys (Option + Command (⌘) + P + R).

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