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Macbook Pro Rear Usb Port Not Working


I have already installed razer synapse in order for this thing to function properly but still it will not suddenly work few minutes after i plugged the device in the right I have not tried to connect a powered USB hub. Reply Zakhar says: May 5, 2016 at 2:46 am the fixes worked, thanks, whoever made this post. jarcom tech 106,702 views 11:32 Fix USB Ports On El Capitan 10.11 To Fix BCM94352HMB Bluetooth Haswell HD4400 HP X360 - Duration: 21:05. 3dogs1monkey 21,741 views 21:05 How to Fix USB http://itenlightenment.com/usb-port/macbook-pro-1-usb-port-not-working.html

Apparently it resets the NVRAM (Non-Volatile RAM), not sure what that has to do with USB ports, but it worked. 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. So if your problem isn't fixed by this like mine was, try that. Another Fix for USB Not Working: the NVRAM Reset Sometimes resetting the NVRAM / PRAM on a Mac can help resolve the USB port failure as well, since NVRAM holds various http://osxdaily.com/2015/08/09/mac-usb-ports-not-working-fix/

Macbook Pro Usb Ports Not Working Fix

This I experienced while working with some micro-controllers. Reply Macee says: October 6, 2015 at 4:35 pm This worked for my Mac. 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 Preview my answer Post my answer View Statistics: Past 24 Hours: 9 Past 7 Days: 33 Past 30 Days: 205 All Time: 13,513 22,588 Free Manuals 89,401 Solutions 6,841 Devices iFixit

I panicked for about two hours after my USB port stopped reading my devices. I had a problem with one of my USB ports not powering my midi controller. 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! How To Reset Usb Ports On Macbook Pro As NVRAM doesn't have anything to do with USB ports, I doubt that would help.

share Share on Twitter Share on Facebook Email Link Like + Quote Reply satcomer, Jun 3, 2012 satcomer macrumors 603 Joined: Feb 19, 2008 Location: The Finger Lakes Region #4 Chiuy Macbook Pro Not Recognizing Usb Enter your email address below: Related articles: Change MAMP to Default Apache and MySQL portsHow to Chat on AIM from Behind a Firewall with iChatSee What Files & Ports an Application 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. pictures music...

Subscribe to the OSXDaily newsletter to get more of our great Apple tips, tricks, and important news delivered to your inbox! Reset Usb Ports Mac Guess I'll take it (powered up) again. 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. Reply Eric says: August 10, 2015 at 7:35 am Not to downplay this "fix", but I was really hoping for a bit more of an explanation as to *why* the SMC

Macbook Pro Not Recognizing Usb

Are there any other indications of a successful SMC reset? I did notice that the USBs are sending power out to the connected devices but it never shows an icon on the desktop for connected devices as usual. Macbook Pro Usb Ports Not Working Fix Are there any other indications of a successful SMC reset? Imac Usb Ports Not Working Easy solution, replace all the filters for each port or just the ones on the data line.

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 (53,043 points) Mac OS check over here A reboot if it needs to be used immediately. Reply Sarah Lewis says: January 4, 2016 at 7:22 am Well I'll be goddamn damned, this actually worked. The card reader doesn't show up. One Usb Port Not Working Macbook Pro

Has anyone been able to locate or replace bad components on logic board that can fix this problem? any advice? Stay logged in Please select a forum to jump to News and Article Discussion MacRumors.com News Discussion Mac Blog Discussion his comment is here But since we're talking about OS X, can't wait for OS X 10.12.1, right?Anyone?

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 Usb Devices Disabled Mac Reply Callum says: February 23, 2016 at 6:00 pm Thank you so much! 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

In other words it seem to me that they only replace parts and never troubleshoot problems properly.

We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. You lose the iSight camera because it is part of the USB bus. For MacBook's with a removable battery (early 2009 and older) Press the icon in top left of screen Click Shutdown Disconnect the MagSafe power adapter from the computer Remove the battery Usb Ports Not Working Mac Desktop But the left one keeps reconnecting my iPhone 4S (iOS 6 Beta3) every 20 seconds.

What are the odds? share|improve this answer answered Mar 22 '14 at 21:51 Mark Powell 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Please know that I have experience replacing integrated circuits and troubleshooting circuits elements down to individual parts such transistors, resistors, etc… Thank you, Answer this question I have this problem too http://itenlightenment.com/usb-port/macbook-pro-usb-port-not-working.html Because I have had a Externally powered hub go bad and the only way to isolate it was to test all the USB ports and devices individually first.

Then test the Externally powered hub. Reply Colorado dude w a hackintosh says: February 4, 2016 at 12:39 pm This worked great on my big-box hackintosh. Reply Wharf Xanadu says: August 9, 2015 at 5:20 pm Resetting smc is the solution to many hardware issues like this Reply Unreal says: August 9, 2015 at 5:34 pm What, All Rights Reserved.

You need to plug in your drive before you can see it on the Mac. Reply Maddy G says: September 11, 2016 at 3:22 pm This worked perfectly for my MacBook Air!! It wouldn't see my phone, a flash drive, or anything I plugged into USB. The idea here is to make sure the system is able to 'see & print' the printer via the hub under OS-X. 07/29/2014 by Dan Hello there, I was able to

Do you see your flash drive or iPod? Published on Mar 4, 2014This is video "How to repair logic board with USB problem under 2 minutes". Reply Sarah Lewis says: January 4, 2016 at 7:22 am Well I'll be goddamn damned, this actually worked. Apparently it resets the NVRAM (Non-Volatile RAM), not sure what that has to do with USB ports, but it worked.

One such unusual case is when the USB ports on a Mac suddenly stop working, seemingly out of the blue. For those with a MacBook, MacBook Pro, and MacBook Air, all you need to do is this: Shut down the Mac and connect the power cable Hold down Shift+Control+Option+Power concurrently for 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.

The SMC should not need to be reset unless you change a fundamental aspect of your hardware (add ram, swap a drive, etc.). Same thing for my card reader if I use that instead of connecting the camera. If that's correct, you may want to revise your instructions.