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. or recognized? It's the 'rear' USB port. Try an SMC + PRAM Reset to solve this problem. navigate here
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. Was this answer helpful? Once you reset the SMC and reboot the computer, USB hardware functions are reset and they start working again. 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. http://innov8tiv.com/fix-macbook-mac-pro-usb-ports-not-working-problem/
Soldering computer logic boards requires special tools, solder and lots & lots of practice in order to not destroy the board. Battery is draining too fast (doesn't last longer). Here’s how to fix the USB port not working issue in Mac. So your USB port on your Mac laptop stopped working?
All rights reserved. If you have nothing to contribute here, leave. If you detect a liquid damage, then it’s time to take immediate action and dry your Mac because in case the moisture remains for a longer period then there are high One Usb Port Not Working Macbook Pro But ensure that you take the entire backup of the system before proceeding with installation of system software.
Reply vangelis says: November 30, 2015 at 3:18 pm My problem is this. Macbook Pro Usb Ports Not Working Fix That is why an SMC reset resolves the issue. Battery life (status) is not correct. their explanation I have tried both the resets without fixing the problem.
The screen flashed white and gave the start up sound then went back to black four times before I let it go, then I started the computer and logged back in Usb Devices Disabled Mac Check all USB devices one at a time until you have found all the USB Devices that do not work. Name (required) Mail (will not be published) (required) Website « Apple Runs New Commercial for iPhone Campaign: "Photos & Videos" Use "Keep Both" to Merge Same Name Files into Single Folder Now that I did this, both ports are now working perfectly again, thank you so much!
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://www.getbatterybox.com/pages/how-to-reset-usb-ports-on-mac-laptop Once the Mac is loaded and running check the USB ports and see if they are working properly. How can this help? Macbook Pro Not Recognizing Usb Done! Imac Usb Ports Not Working I am now to the point where the devices connected to USBs on the machine are not recognized at all.
USB port#1 however was working as normal. check over here The article is called Fix MacBook, Mac Pro USB Ports Not Working Problemand is located athttp://innov8tiv.com/fix-macbook-mac-pro-usb-ports-not-working-problem/.CaptchaSubmitUSB ports not working in Mac issue is getting contagious. A reboot is a simple way of solving common hardware problems. 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 Reset Usb Ports Mac
Press the power button to start your MacBook. Was this answer helpful? I will try to get me the diagram and hopefully I can troubleshoot components more in depth using an oscilloscope. his comment is here Boot your Mac and SMC will be reset.
NOTE:There are two different MacBooks. Reset Usb Ports Macbook Pro 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". One of the most important reasons I needed the USB ports to work is because the work I do in Solidworks.
Or just, you know, call apple. Hope this helps. The exact scenario happens to many customers; as per their feedback, they report that while they travel with their Mac Book Pro all of a sudden one by one hardware starts Usb Not Recognized Mac It saved my day.
You can check for updates by going to the Apple menu > App Store > Updates section. I cannot see any obvious problem with contacts but I tied cleaning them with alcohol without any improvement The front USB port seems to be taking longer than it did before Check for Updates You must check for the updates, because lack of updated firmware and software is the cause of so many hardware related issues in Mac. http://vicnot.net/macbook-pro/macbook-pro-usb-3-0-not-working.html Anyone and everyone who has an intent to learn and do not want to see an awkward situation can learn the steps in the article so that they can do it
Your snotty comments serve no purpose other than further inflating your fanciful "knowledge". I have installed new RAM memory (16GB) and a 1 Terabyte hard drive I purchased through Crucial.com. Reply kylie says: March 7, 2016 at 9:45 pm Thanks so much!! So, for instance, you can skip using the port in future or allow Apple to run a hardware diagnostic test and detect the root cause of the hardware failure.
Cancel Add your answer Diego will be eternally grateful. So while this far from conclusively points to El Cap being the root of USB issues it does appear these developers are trying to sort things out and not able to. For iMac, Mac Pro, Mac Mini Shut down your Mac Disconnect the power cord Press and hold the Mac’s power button for 5 seconds Release the button Reattach the power cables You can check this by trying multiple USBs.