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Osx Usb Hub Not Working


is it solid? * Is the blue LED strip on the hub lit? * What USB device(s) do you have attached through the hub - I assume they aren't showing up on the I also lose the Facetime camera on occasion (no reason). Reply Birther says: August 9, 2015 at 6:53 pm Just reconnect your USB cable from the hard drive to your Mac, it has nothing to do with OS X Yosemite or Elgato Game Capture HD, and other hardware from Elgato, are USB 2.0 devices.

Sure the difference might not be much but where that difference falls could be the kicker. Comment good answer! However, some hubs may not respond well when your Mac wakes from sleep. The Sabrent High Speed 10 Port USB 3.0 Hub is larger and uglier than our 10-port pick, and it was problematic in our testing.

Usb Port Not Working Macbook Pro

This avoids the potential data loss that may occur if your USB hub were to fail. So we looked for hubs with high-speed charging ports and that require external AC power. It's obvious Apple would prefer we go Thunderbolt-to-USB as Apples only offering for a Gigabit-to-Ethernet solution.

  • For example, our top pick has seven USB 3.0 ports, and three 2.4-amp charging ports.
  • Unfortunately, Sabrent told us in February 2016 that it is discontinuing the HB-W4U3, along with a number of the company’s other hubs.
  • share Share on Twitter Share on Facebook Email Link Like + Quote Reply Jacobwilson99, Jul 17, 2012 Jacobwilson99 macrumors member Joined: Jun 3, 2012 #4 I had the same problem for
  • Thank you.
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  • A finalist in our testing, the Anker 7-Port USB 3.0 Hub has seven data ports, one of which can charge at up to 1.5 amps.

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. The Sabrent hub is the smallest we tested; it’s tinier and lighter than the Anker four-port, but not by much. Reply Callum says: February 23, 2016 at 6:00 pm Thank you so much! Macbook Pro Usb Ports Not Working Fix 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.

During a data-transfer test of the seven-port hub, however, two portable hard drives lost power when five drives were connected alongside a flash drive and an iPad, but that’s an extreme Usb Not Recognized Mac What happened with mine: there was a little slouch with my FW800 port, so when the cable slouched down a little, the pins weren't fully connecting. I'm stumped and fed up with spending money on USB hubs. She has an indecent enthusiasm for computers, tea, and British television. +Email +Twitter +Google Nick Guy is the accessories writer for The Wirecutter, and covers barware and drinking accessories for The

Community-powered support for Plugable Technologies Community Overview Topics Products People Change log Topics All Topics Questions Ideas Problems Praise Updates New Topic Questions All Topics Questions Ideas Problems Praise Updates Get Mac Not Recognizing Usb Device You should use the power button on your Mac to wake your machine from Sleep Mode instead of using a device connected via USB hub. We tested the Anker hub with both a Mac running OS X 10.11 El Capitan and a PC running Windows 10 and had no compatibility issues with either. I only have 3 devices plugged into my hub: a mouse, a set of speakers, and a printer.

Usb Not Recognized Mac

Once I plugged in the power adapter to the hub and plugged it into the wall/power strip/surge protector, everything worked just fine. The light did change color on the power adapter. Usb Port Not Working Macbook Pro If you have many devices connected to your Mac: Disconnect all USB devices except the device you’re testing, an Apple keyboard, and an Apple mouse. Macbook Pro Not Recognizing Usb However, my thunderbolt has stopped working right after (I use it for a thunderbolt to VGA cable for teaching) - any idea what's going on?

If you already have a USB hub, you may not need to upgrade to one of our recommendations just yet. Doesn't need answer Answered Hi Anasady, Thanks for posting! Yes, my password is: Forgot your password? This exact scenario happened to me recently when I traveled with a MacBook Pro, where mysteriously many hardware functions on the Mac failed simultaneously, with all USB ports ceasing to work Reset Usb Ports Mac

I, of course, tried all my Mac's USB ports.  I even tried a completely different Mac.  Identical failures. Devices that don’t work with USB hubs Some devices must be plugged directly into the host computer’s USB port—they don’t work at all when plugged into a USB hub. Fixing HP Mopier, Collation, and Storage problems (WIN 7) Java 8 on OS X Yosemite Archives Archives Select Month March 2016 (2) December 2015 (1) October 2015 (1) November 2014 (1) Here's how to fix it.

March 10, 2015: Updated with notes from our long-term testing of our main pick from HooToo and our premium pick from Anker. Usb Devices Disabled Mac If you have a four-port USB 3.0 hub powered solely by your computer’s USB 3.0 port (in other words, without a dedicated power cord), that means that you theoretically have four Plug your keyboard or mouse into a port on your Mac or consider going to a Bluetooth solution.

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Anker 10-Port USB 3.0 Hub Best USB 3.0 Hubs Buy for $40 from Amazon Buy for $56 from Amazon Buy for INR 5,499.00 from Amazon We do our best to stay Thanks. We'll get you fixed up. Usb Prober So sure the device was working, my electrical engineer friend pulled out his Microsoft Surface Tablet, connected the hub, and instantly it worked.

UPDATE (06-May-2016): Apple has acknowledged issue 26102223 in their system and have asked for more information; I'm forwarding it to them. The Sabrent four-port hub comes with a power cord, but the hub will work without it. 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. Please submit or enjoy content, comments, or questions related to the Mac platform, be it related to the hardware or software that makes it up.

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 Hope this helps. However, it’s important to recognize that there’s a lot of flexibility within this theoretical setup. For example, if you have a USB 3.0 hard drive plugged into a USB 3.0 port, the interference can come from the port on your hub, the USB cord, or even

Though the product’s listing promises 2-amp charging, we measured only 1-amp speeds. But if I connect without the hub both devices work properly. Does this happen to anyone regularly? SMC reset dos the trick for my USB port.

My HDDs would constantly be unmounting themselves. For example, Elgato Game Capture HD might show up in the System Information application under "USB 3.0 High-Speed Bus", but won't be properly connected. I replaced the cable, same thing happens.