In case after the SMC is setup, the USB does not work on neither of the ports, in such case, it is for sure that some issues lie with some other Reply Carmen Sisson says: March 9, 2016 at 12:35 pm Thanks so much. It doesn't do it with other iPhone 4 or iPod touch. Mar 5, 2013 12:42 PM Helpful (0) Reply options Link to this post by OGELTHORPE, OGELTHORPE Mar 5, 2013 8:49 PM in response to surtalev Level 9 (53,023 points) Mac OS http://vicnot.net/usb-port/macbook-air-right-usb-port-not-working.html
Release the keys. If your physical Mac hardware is not working out of the blue, sure a reboot may ‘fix' it, but more often than not an SMC reset is needed. Yes this is quite technical and maybe only suited for an electronics engineer, but I am not and I can do it. Reply JP says: February 5, 2016 at 9:15 am Never heard of jag before. http://osxdaily.com/2015/08/09/mac-usb-ports-not-working-fix/
Shivaprakash K M 4.656 görüntüleme 2:01 How to replace damaged USB port on Macbook air (Mid-2009 model) - Süre: 5:23. How to Make a Yahoo Account Without a Phone Number? Reply Carmen Sisson says: March 9, 2016 at 12:35 pm Thanks so much.
It's Likely Easy to Fix Aug 9, 2015 - 49 Comments While Macs usually work flawlessly, sometimes peculiar issues pop up. Reply Sara Dawn says: May 14, 2016 at 12:10 am I don't know anything you guys, but Resetting SMC worked for me after several weeks of tearing my hair out with mytubook10 51.952 görüntüleme 13:23 Macbook Pro / AIr - SMC Reset / PRAM Reset - Süre: 5:10. One Usb Port Not Working Macbook Pro bla, bla, bla.
Open Menu Close Menu Apple Shopping Bag Apple Mac iPad iPhone Watch TV Music Support Search apple.com Shopping Bag : CommunitiesSign inPostBrowse discussionsContact SupportSearchCommunitiesContact SupportSign inContentPeopleSearch Support CommunitiesNotebooksMacBook Pro Please enter Usb Not Recognized Mac You will learn how to do the basic troubleshooting. If it doesn't work after an SMC reset, it may be actually failing or due to another issue, but you'd need to run the Apple Hardware Test diagnostics to determine that. Leaving it for a while would bring it back up.
percaine 275.763 görüntüleme 2:38 USB Hub Fix - Süre: 10:39. https://www.getbatterybox.com/pages/how-to-reset-usb-ports-on-mac-laptop Of course, I'm an experienced Mac user so I knew this this, but given that many other Mac users out there are less familiar, this type of troubleshooting is always worth Macbook Pro Not Recognizing Usb A reboot is a simple way of solving common hardware problems. Imac Usb Ports Not Working 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
One such unusual case is when the USB ports on a Mac suddenly stop working, seemingly out of the blue. check over here https://support.apple.com/en-us/HT201295 Reply Average Joe says: August 12, 2015 at 4:56 pm Stop using quotes unnecessarily. Subtotal: Checkout How to Reset USB Ports on Mac Laptops Uh oh. If it's a chronic problem then you need a new logic board. "The SMC should not need to be reset unless you change a fundamental aspect of your hardware (add ram, Reset Usb Ports Mac
Check your device’s USB connection Printing troubleshooting Scanning troubleshooting Last Modified: Sep 23, 2015 Helpful? At first I thought one USB port was permanently broken so I only used one of them; today the second one started to fail (my phone would on and off charge I also tried to restart the laptop and plug-unplug method but it won't work still. his comment is here Copyright © Apple Inc.
The liquid can destroy the Mac rather instantly or make some parts inactive permanently. Usb Devices Disabled Mac Bu tercihi aşağıdan değiştirebilirsiniz. Will you please guide me?
Fixed my problem in about five minutes. Reply Pete says: November 21, 2015 at 9:18 am How much power can you get before this trips out? For MacBooks Shutdown your Mac. Mac Not Recognizing Usb Device Hold the "Command-Option-P-R" keys together before the gray screen appears until you hear the startup sound for the second time.
First and foremost, keep in mind that sometimes a USB device itself can fail, which may have nothing to do with the Mac itself. Apple Footer Apple Support More ways to shop: Visit an Apple Store, call 1-800-MY-APPLE, or find a reseller. Release all keys and the power button at the same time. weblink any thoughts?
Resetting SMC worked for me. If the problem is still not fixed, let me know in the comments and I will find you another way to fix the problem. Reply blanco says: December 9, 2015 at 12:15 pm SMC reset is not voodoo, the System Management Controller is firmware that controls much of the hardware on the device (USB, power, Mac OS X - 10.6.8 Posted on May 10, 2012 3:19 AM Reply I have this question too by tjk,Apple recommended tjk Level 7 (24,624 points) Mac OS X A: Hi
I saw no light blinking or changing color on the power adapter, but I held all the buttons down for about 60 seconds, restarted, and it worked! You may confirm this by using any USB device and see if it is working or not. thespeedtapper4 109.957 görüntüleme 5:50 Guide: How to Remove / Replace Macbook Pro Logic Board - Easy & Detailed Instructions - Süre: 42:27. In case you are a techie, then naturally you may take it technically and read the manual or refer to any resource to get it sorted out, but to be honest,
Will you please guide me? Now, on to the troubleshooting. 1 Reboot the MacBook laptop Sometimes, just like applications can act unresponsive and buggy, hardware ports can have similar problems. Reply Not So Average Joe says: January 22, 2016 at 7:35 pm Why are you being such "jag" Joe? Sıradaki MacBook Pro usb ports not working - Süre: 10:41.
I tried restarting the computer, updating software (10.9.5), and resetting the Mac SMC following the directions in this article. Tried with hubs as well nothing. You can learn how to reset the SMC on all Macs here in our detailed tutorial. I've had the problem of USB ports stopping working (no USB devices recognized with system_profiler SPUSBDataType ) on a couple MacBook Airs over the last three years.
Reply Solomon Welbert says: October 2, 2015 at 1:08 pm i have a macbook pro retina 15inch late 2013…..i had linux installed on it through parallels and was working fine until 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 Samodelkin says: August 11, 2016 at 6:53 am USB hub issues ("USB Device Needs Power" alert when plugged in into the hub) can be fixed with this kext: https://github.com/mkhon/USBHubPowerFix Reply Hope this helps.
Much appreciated thanks! :) Reply Macgrilla Gorilla says: November 5, 2015 at 2:30 pm An increasing number of 10.11 and 10.11.1 users with USB connected devices are stating issues with these It's strange and don't know what to do.