May 15, 2012 12:27 PM Helpful (1) Reply options Link to this post by bassgirl, bassgirl May 23, 2012 11:04 PM in response to LCollingridge Level 1 (4 points) iTunes May Computing Forever 854,468 views 6:48 How to fix a broken USB port of a laptop or notebook - Duration: 11:32. Aug 3, 2012 3:41 PM Helpful (0) Reply options Link to this post by Selim Deniz,★Helpful Selim Deniz Aug 5, 2012 2:31 PM in response to Booze S Level 1 (5 This update addresses an issue that may prevent a USB keyboard from being recognized after the system wakes from sleep." The above is taken from the Apple Support website. http://itenlightenment.com/usb-port/mac-help-usb-port-not-working.html
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 Thomas Northcut/Photodisc/Getty Images Related Articles [Mac] | How to Get Your Mac to Recognize a Drive [USB Memory Stick] | How to Use a USB Memory Stick on a Mac [Mac] This is not a DIY project. Click the Apple menu and click "Sleep." Wait a few seconds, and then press any key to wake the computer. http://smallbusiness.chron.com/reset-usb-ports-mac-laptops-51619.html
If this answer is acceptable please remember to return and mark it. Reply Gee Tee says: August 10, 2015 at 10:47 am A USB port may also stop working if a device draws too much power from it. 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.
Reply Diane says: March 1, 2016 at 1:38 am This worked like a charm for me, thanks. May 23, 2012 4:04 PM Helpful (0) Reply options Link to this post by Visionscaper, Visionscaper Aug 3, 2012 3:47 PM in response to tjk Level 1 (0 points) Aug 3, Show more Language: English Content location: United States Restricted Mode: Off History Help Loading... Usb Not Recognized Mac It is sometimes useful after a major OS update to reset battery usage as well, but having to reset it frequently is a *symptom*, not a "fix".
Which is also probably why the Hard Drives seem to be going bad. (They are probably fine.) I think you should think about replacement of your unit because it is only Macbook Pro Not Recognizing Usb I tried to switch it on the other side but still the problem is the same. Reply Not So Average Joe says: January 22, 2016 at 7:35 pm Why are you being such "jag" Joe? It helps to think of it as the circuit breaker for the computer.
Don't worry anymore, Here is a way to solve this issue. Usb Devices Disabled Mac Release the Keys. Tried with hubs as well nothing. Sign in 55,638 views 35 Like this video?
The SMC deals with power management such as sleep/wake response, charging, and power button response. MrTechEasy 160,820 views 42:27 How to replace damaged USB port on Macbook air (Mid-2009 model) - Duration: 5:23. Macbook Pro Usb Ports Not Working Fix My seemingly non-working USB port now recognizes my devices. Imac Usb Ports Not Working I also tried to restart the laptop and plug-unplug method but it won't work still.
Thank you sooooo much!!!! weblink Press the power button to turn on the Mac laptop. Extend your MacBook battery life up to 13hrs, and never worry about finding a power outlet again with BatteryBox. Louis Rossmann 39,765 views 17:19 Thirty years of Mac ads (1984-2014) - Duration: 15:32. Power button is not on my keyboard, I pushed my "on" button along with Shift+Control+Option, had to release the power button but held the other 3 until power light switched off Reset Usb Ports Mac
I even ran Hardware Diagnostics and the system is ok. Reply James on March 31, 2015 at 6:13 am worked for me too, thanks. You can check this by going to the Apple menu > App Store > Updates section - be sure to backup the Mac before installing any system software Why USB navigate here I was 99% sceptical of this solution and just though that I may as well try it out - and it worked!
Then re-connect all the working USB Devices and toss the Inoperative one's. Mac Not Recognizing Usb Device Reply kylie says: March 7, 2016 at 9:45 pm Thanks so much!! After an Arduino project mishap, my USB ports failed and this got them running again!
Its beginning to look like a design feature. Seriously - HUGE thanks. Keep holding the keys (Option + Command (⌘) + P + R) until your MacBook restarts (You will see the grey screen appears before it restarts.) Step 05. One Usb Port Not Working Macbook Pro A reboot if it needs to be used immediately.
Thank you, 07/28/2014 by Diego Yes, you got it! Thanks Reply Anurag on January 2, 2015 at 7:35 am Works perfect !!! Before we get to fixing the MacBook, keep in mind that things like flash drives, external hard drives, mice, keyboards and other peripherals may have broken and are causing the problem, Reply harry says: January 19, 2016 at 12:36 pm So, this worked for me and my USB started working again, what a relief!