Devices that use the Universal Serial Bus data interface

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24 views

The Boot Camp USB drivers paradox

I have following problem: I have Boot Camp Windows 7 on my MacBook Pro (OS X 10.10.2). I observed, that I couldn't connect USB flash drives to that Windows system, so I installed all Boot Camp drivers ...
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0answers
10 views

USB drive causes “OS X Can't Repair The Disk” error repeatedly

I've got a 2.5" 1 TB external that I've used for a couple years now. Initially it was in an OWC enclosure, and then more recently its in a Sabrent enclosure that I bought off of Amazon to get USB 3.0 ...
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3answers
909 views

Suddently Apple Wired Keyboard not working

suddently my wired Apple Keyboard isn't working anymore. My MacBook don't recognize the external keyboard, the keyboard is only two weeks old ... What can i do? It is broken or only a software-side ...
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1answer
913 views

MacBook Pro USB Ports Only Work With External Hard Drive

I have a 2012 Macbook Pro. In January 2014 (9 months ago), both USB ports stopped functioning--except that both still recognize my Seagate Backup Plus portable drive. I have continued to back up my ...
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0answers
9 views

How to toggle the virtual keyboard from a usb keyboard on iPad Air?

I noticed the bluetooth HID specification has a flag for toggling the virtual keyboard (and some keyboards like the Logitech Ultra Thin(pdf specs link) implement that) Is there something similar for ...
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2answers
164 views

Two identical USB microphones at once — is it possible?

I just got a pair of Blue Yeti USB microphones. Unfortunately, my Mac only wants to recognize whichever one was plugged in last. To be more specific, they both appear under USB in System Information, ...
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2answers
1k views

How to use 802.1X authentication with edimax ew-7811un usb wifi adapter?

Edimax ew-7811un, Mac OS X, Snow Leopard, 10.6.8. According to the manual, you can use 802.1X tunneled authentication with Windows (it is mentioned e.g. on page 23, ...
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1answer
23 views

Can't create kext cache under / - owner not root

When I plug in my usb memory card reader nothing happens. It was working ten minutes ago when I used the xbian installer to put it on the sd card, but now nada. Something briefly flashes up then ...
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5answers
8k views

How to set VirtualBox in order to access external hard drives in guest Win7?

I have installed VirtualBox in order to use Windows 7 as guest on a Macbook Air running Mavericks (mainly to be able to use a printer that has no drivers for Mac). Also, I have installed the ...
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1answer
2k views

Airport Extreme 802.11ac Can't See USB HDD

Hardware: Airport Extreme 802.11ac Transcend StoreJet 250GB HDD Belkin 4-port, powered USB hub Configuration: HDD formatted as MS-DOS (FAT32) via Disk Utility HDD connected to USB hub Airport ...
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1answer
26 views

I cannot see a particular USB printer from AirPort Extreme

I have an older AirPort Extreme (UFO, Version 5.7). I can connect an Epson MX330 printer to the USB port of the AirPort Extreme and it appears on the AirPort Utility "Printers" tab, and I can print ...
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0answers
10 views

MBA with Syslinux on USB

I'm trying to boot a Linux kernel built with Buildroot from USB on my Yosemite Macbook Air. I have followed the first steps in Failed To Install syslinux on USBDRIVE with Mac OS X, i.e. - DiskUtility ...
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1answer
202 views

Can an iPad be charged while acting as a USB host?

I have an iPad that I would like to leave semi-permanently connected to a USB hub (connected to a couple of MIDI controllers and some USB speakers). As it stands, I have to remember to unplug it ...
2
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1answer
1k views

External drives won't mount on restart

One of my staff just got a new Mac mini with the USB 3 ports and Mavericks. It has 2 Seagate GoFlex 3TB hard drives connected: 1 for Time Machine, the other for Dropbox files. When the computer is ...
2
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1answer
77 views

Is a bootable USB drive with Yosemite OK for different macs?

This might be obvious, but probably worth a question: I took my MBP (Early 2011 15"), downloaded Yosemite and created a bootable USB device from which I later clean-installed the OS. Can I use this ...
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0answers
11 views

USB Hub in 'safe' mode?

I have a powered USB 2.0 hub which suddenly started acting weird. No new devices or anything, same setup as ever. All connected devices still working, except one. The one device (a driverless sound ...
2
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4answers
15k views

OS X Mavericks doesn't recognize my Nexus 5 when plugged in via USB

When I plug in my Nexus 5 into my Mid 2013 MacBook Air 11" nothing happens. It doesn't show up in the finder / on the desktop and when I enable USB tethering, it doesn't show up in my network ...
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1answer
1k views

Make and create Live USB Linux for Mac? How?

I'm wanting to create a live usb linux so I can easily access it everytime when I need it without taking up any space. But with other sources, they say to rEFInd and I did so, however when restarting ...
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0answers
17 views

stty device baud-rate resets once no longer being used

-late 2013 MBP, with Yosemite 10.10.2 While using a USB --> Serial cable(FTDI chipset), I am unable to get a set baud-rate and get it to stick while the device is not being open/wrote/read. For ...
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2answers
8k views

“The disk you inserted was not readable by this computer.” How do I access info on USB flashdrive?

Same message with other computers. Worried that I may have ejected incorrectly. Is there a way to retrieve the information on my USB flashdrive?
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3answers
3k views

USB Optical Mouse not working with Mac Mini

I have a Mac Mini. I also have a cheap optical mouse. The two do not seem to be able to co-exist. I've tested the mouse on a Windows PC. I've tested the USB ports of the Mac with the keyboard and ...
2
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1answer
3k views

iMac USB Ports Stopped Working

I have an iMac, and because I program I prefer to use the extended USB keyboard. Just as the batteries to my wireless mouse died, my USB keyboard inexplicably stopped working. I've been using this ...
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1answer
31 views

Wired mouse detected but not responding

I have a wired mouse connected to my Macbook Pro, OS X 10.9.5. The mouse is powered, but completely unresponsive. The mouse works on my windows machine, and the usb port on my Macbook works with ...
0
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1answer
15 views

Can't install Lan9500 driver properly

So I recently bought 4-port Lenovo USB hub with LAN. It came with a driver I needed to install to get the LAN to work. But the documentation said that the USB hub should be unplugged while installing ...
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0answers
22 views

How to get OS X to recognise scanner/printer is turned on, without rebooting

I have a Canon MP560 printer/scanner combo, installed and working. However typically when I turn on the power to the printer and click 'Open Scanner...' I get the following error: Needless to ...
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1answer
1k views

iPhone hotspot via USB doesn't work

iPhone 3GS, iOS 6.01 Macbook Mac OS 10.6.8 The iPhone 3GS hotspot works fine via Bluetooth, connected to my iPad. If, instead, I tried it with my Macbook via USB (can't do it via Bluetooth for ...
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1answer
32 views

Key to boot from USB on Ubuntu MacBook Air

Recently, I removed OS X from my MacBook Air and installed Ubuntu 14.04 on it. I have been trying to install Debian during last week, but I don't have idea what's the key to enter into 'BIOS boot ...
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3answers
2k views

Increasing USB port Power Output

I have a new (2013) 15" Macbook Pro. The USB port provides 500mA which is not good enough for many devices I use (Hard Drive, 3G Dongle...) Reading this article: http://support.apple.com/kb/HT4049 ...
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2answers
8k views

Apple USB Keyboard not working on 27" iMac (Intel Core i7)

I have two similar iMacs (27" - i7 - os10.8.4 ) and use Apple's extended USB keyboards on both of them. After a power outage neither keyboard will work on one iMac (A) although both keyboards work ...
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2answers
143 views

Create a bootable USB with Windows installer for Yosemite?

I'm having trouble creating a bootable USB for my mac. I have an iMac, and I'm wanting to install a copy of Windows Server 2008 x86 onto it. I've tried BootCamp, but I'm getting errors when selecting ...
2
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1answer
115 views

Are there USB-A to USB-C adapters for the Early 2015 MacBook

Apple announced a new 12" MacBook. The only port other than a headphone jack is USB-C. Since it is new technology I do not have any USB-C memory sticks. What adapters will let older USB sticks work ...
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2answers
4k views

How to install Windows 8 with BootCamp 5 Assistant via USB?

I was able to put Windows 8 setup files on my usb from the installer. Now I just upgraded my machine to Mountain Lion. I have gone through the BC Assistant and it only asks for my Windows CD to be put ...
2
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1answer
2k views

/dev/tty.usbmodem disappears after Mountain Lion upgrade

I just upgraded from 10.6 to Mountain Lion. Prior to the upgrade I was using an Arduino and talking to it via /dev/tty.usbmodemmfa141. That device does not appear to exist anymore. When I plug in ...
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3answers
3k views

How does USB-C on the new Macbook Air Retina (also called the Macbook) connect to multiple devices?

It seems that the new USB-C connector is good for charging, good for HDMI output, good for connecting to new devices that use USB-C connectors, and good for older USB devices like an old scanner, ...
1
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1answer
3k views

iPhone with personal hotspot not apperaring as a network interface (USB) in the Network preference pane on OS X

I have an iPhone 4S running iOS 7.0.2 and a MacBook Pro running OS X 10.8.5. On the iPhone, I have the tethering option enabled (personal hotspot). I wish to connect via USB, and not over wifi, but ...
2
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2answers
3k views

Problems creating Yosemite USB bootable drive

I was trying to make a USB boot loader for Yosemite using this command sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled 2 ...
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2answers
192 views

Create a live USB for Linux Derivation

I want to create a live USB to run a Linux derivation and followed these guides: Make and create Live USB Linux for Mac? How? Making a Bootable USB Stick on an Apple Mac OS X from an ISO ...
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0answers
36 views

External hard drive deep freezing Macs

A quite nice problem: I have an external USB 2.0 harddrive (Lacie Starck with 512GB) which was working fine during the last years. But now everytime I connect it to a Mac 3 seconds later a total crash ...
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2answers
61 views

Can I boot OS X or Windows Boot Camp from an external USB Type-C drive?

Currently I boot OS X and Windows Boot Camp from an external Thunderbolt HDD. LaCie just announced a new external USB-C (USB 3.1) hard drive enclosure. Will I be able to boot OS X or Windows Boot Camp ...
4
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1answer
175 views

External Apple USB keyboard, Shift+Tab and Command+Shift+Tab doesn't work

I have an aluminum Apple USB keyboard plugged into my MacBook Pro (Late 2011). Command+Tab works fine to switch applications. But Command+Shift+Tab doesn’t! The same shift key works to capitalize ...
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1answer
2k views

Salvaging a Flash Drive that won't mount and Disc Utility can't erase, restore or repair

I have a Centon Flash Drive that will not mount. It is not readable on the iMac nor a Windows 7 machine. The drive cannot be reformatted by the Windows or IMac usual methods that this layman tried. ...
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3answers
1k views

ports on 2014 MacBook Pro keep dying

I got a new mid-2014 Retina MacBook Pro about a month ago, and am running into a problem with the Thunderbolt and USB ports. At seemingly random times, but at least once a day, the ports become ...
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1answer
8 views

is there a way to set the settings on an external webcam?

I would like to change the brightness settings of a USB webcam. Is there a way to do that without installing extra software on Lion?
6
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4answers
15k views

Can you boot a MacBook Air from a USB 3 external hard drive?

Macs have long been able to boot from external FireWire hard drives. I don’t think they’ve been able to boot from external USB 2 drives though. The new MacBook Air (2012) has USB 3.0. Can it boot ...
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2answers
13k views

No bootable device found ( Install windows on Mac )

I'm owning a macbook pro 13 inch mid 2009 and a USB thumb drive Kingston DataTraveler 100G3 16 GB. I successfully installed Windows 7 on my Mac using Bootcamp ( with a little trick to enable "Creat a ...
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2answers
1k views

Macbook Pro Retina suddenly stops mount Huawei usb modem

I recently bought a Macbook Pro Retina. The first day I was able to connect my Huawei e352 3G USB modem and it worked all the day. After a couple of day I needed 3G connection again, but my Macbook ...
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1answer
12k views

How do I share my wifi connection through USB to my MacBook Pro without using cellular data or hotspot?

I have a MacBook Pro (running osx and bootcamp windows) with a broken wifi card. I plan to get the wifi card fixed soon, however I want to back a few things up on the internet before I hand off my ...
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1answer
2k views

AppleUSBCDC weirdness after strange incident

I use my MBP propped on one of those laptop stands, ergo my external USB mouse and USB keyboard (both generic cheap-ass Logitechs) are always connected through a powered Belkin USB hub. Yesterday I ...
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1answer
4k views

Share iPad internet connection to PC over USB

Can I use my iPad to connect to my PC over USB and receive internet? My iPad has Internet but at the moment my PC doesn't and I don't have a wireless router yet.
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0answers
32 views

My Macbook Air doesn't recognize my USB

I've always used my USB on this computer. The only issue i would have is that it wouldn't always appear on screen, but i would just eject it and put it back in and it would all be ok. Today for some ...