Devices that use the Universal Serial Bus data interface

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Why doesn't the boot menu show my USB drive with the Mavericks installer?

I have downloaded Mavericks and through Disk Utility installed it to a USB drive. When I boot my new Mac, I only see the Recovery drive. Don't have the original Macintosh HD and doesn't find the USB ...
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1answer
497 views

Flash drive not recognised - Unknown device: “Voyager Mini 3.0”

I have a Retina Macbook Pro and have just received 6 x Voyager Mini USB 3.0 64GB drives (as gifts for colleagues). I've tried 3 of the drives and while they work in Windows 7 and Linux (Ubuntu ...
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0answers
47 views

MacBook Air is slow after inserted and removed USB audio player

I have a first generation MacBook Air. I plugged in a USB memory stick, which is actually a 2 GB MP3 player but serves as a memory stick as well. Finder never shows the content of the memory stick. ...
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1answer
549 views

iPhone 4 cannot be charged via power supply after iOS 7 update

Using an iPhone 4 and a original power supply (a1357) + cable (usb) i am not able to charge the phone. However connecting my phone to the pc (windows) it will be recognized and charge. This ...
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1answer
239 views

Device configuration for a Canon LIDE 30

In the past I've been able to use my Canon LIDE 30 scanner with my modern Macs. I have installed the most recent SANE TWAIN packages, restarted the computer with the scanner connected, but Image ...
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0answers
199 views

Disable USB Write Caching by default

Is it possible to change OS X's USB filesystem mount behaviour to use the noasync flag to disable write caching? The aim here is to allow USB devices to be safely removed without eject or hdiutil ...
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1answer
62 views

Import images from HTC to Aperture

I have a HTC Desire X and I would like to import the images to Aperture (some are on device, some on card). Unfortunately, the device is not connected as mass storage even when HTC Sync Manager is on. ...
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1answer
304 views

Unable to format pendrive, diskutil error

When I insert my USB Pendrive in my iMac i see this message: I tried to format it both with DiskUtility and with diskutil command in terminal but I get this error: iMac:~ User$ diskutil eraseVolume ...
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68 views

“Eject” USB device (non-HDD) from OSX?

I have a Cyberpower UPS connected to my system using USB (for power management). Sometimes I want to have this device accessible from within Windows 7, which is virtualized in VirtualBox. VirtualBox ...
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4answers
3k views

How can I change audio output device for applications already running?

When I plug in a USB audio device, if no sounds are playing then my output automatically switches to that device. However, if a program is currently playing any audio then it does not switch. If I ...
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0answers
102 views

USB Audio Adapter for Bluetooth Headset

I have a bluetooth headset that works on phones and ipad with excellent audio quality. It works with the Mac mini too but the audio quality is awful for both headphones and the microphone (I've tried ...
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2answers
2k views

Encryption on USB - Mac & Windows partitions

I have a 64GB USB stick which I want to use on both my (Mountain Lion) iMac and my (work) Windows 7 laptop. I don't want to or need to share files across platforms and require the following ...
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0answers
648 views

How to create linux USB discs that do work on Apple Macs?

It seems that there are several problems releated to incompatibilities between Apple-EFI and UEFI that do prevent Apple users from easily using USB drives to install or even run other operating ...
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46 views

Why doesn't USB PS3 controller appear under /dev/?

I'm trying to program a PS3 controller. When I plug it in on Ubuntu it appears as a file under /dev/input/js1 but when I plug it in on MacOSX nothing appears under /dev/ although I can see the details ...
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1answer
18k views

OS X Mavericks: InstallESD.dmg and BaseSystem.dmg

I would like to make a bootable DMG or ISO file with OS X Mavericks on it. I want to then burn this file to a DVD-ROM (or, alternatively, make a bootable USB stick with it). From what I've read, ...
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0answers
8 views

How To make a FORMATTED FAT32 USB Flash Drive Copyright/Make Read-Only protected on a MAC [duplicate]

We have USB Flash drives formatted in FAT32 but used on MAC and we are trying to lock them so that students can read-only the exe file & the text information but have no access to modifying, ...
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0answers
24 views

USB Tethered Connection Naming

Does anyone has the naming issue of USB Tethered Connection using Nexus 4 Android OS have such funny display below? How do you resolve this?
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1answer
95 views

USB drives connected to hub disppearing

I've got four external USB drives connected to a 7 port powered dlink hub. All of them are externally powered, save for one of them. The hub is connected to a late 2012 Mac Mini. If I connect the ...
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0answers
203 views

Printing from Windows to a Brother HL-1440 printer (thru a Time Capsule)

I'm documenting an answer, instead of a posting a question, in case this helps anyone else (or I need it again). I recently got a 2013 Time Capsule to update my home setup. I wanted to attach my ...
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3answers
698 views

sound quality difference between USB cables

I am currently reading about Digital-Analog-Converters in a magazine. In one section about connecting an iPod, it says that the sound via a USB cable such as the one from Audioquests Cinnamon is ...
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0answers
63 views

USB Keybard not activated at boot

I've got a Mac Mini with Mavericks with a WASD Keyboard v2 (ISO layout) attached. When I boot the system the keyboard is somehow not recognized by the OS (i.e., I type and nothing happens). The ...
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0answers
281 views

My Lacie 'Rugged' external hard-drive no longer mounts

My Lacie 'rugged' 1TB external hard-drive has stopped working. I have always been sceptical about the USB connector cable, and more specifically where it joins the hard-drive. It just seems poorly ...
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1answer
51 views

USB install Drive vs USB Recovery Drive

I have two USB sticks: An "installation" drive created with Disk Utility by locating the .dmg file hidden in the contents directory of the Mavericks installer. I used an 8GB stick fir that. ( this ...
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1answer
6k views

Install Mavericks from usb drive on new HDD

I replaced my old HDD with a new one. Also I created a bootable usb flash (8GB Toshiba) with Mavericks using DiskMaker X. I restared Mac and pressed Option key, but I see no option to boot from. I ...
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1answer
830 views

Unlock read-only USB key

A free 8GB USB key given to me shows up in Snow Leopard as read-only. $ mount /dev/disk1 on /Volumes/USB DISK (ntfs, local, nodev, nosuid, read-only, noowners) How can I mount it read-write? ...
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1answer
4k views

I can't create a bootable OSX Mavericks Install USB Drive

I've downloaded Mavericks from the App Store, repartitioned a 32GB USB key, and followed the instructions. Specifically, I ran: sudo /Applications/Install\ OS\ X\ ...
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1answer
520 views

diskutil eraseDisk results in Error: 12: POSIX reports: Cannot allocate memory

I'm trying to format my usb drive that is partitioned with FAT32 by the following command in Terminal: $ diskutil eraseDisk JHFS+ UntitledUFS disk1 However, I get this output: Started erase on ...
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1answer
2k views

Update OS X recovery USB stick with Mavericks

I've got a Snow Leopard 8GB USB stick that I got from my MacBook Air. Now that Mavericks is available, I'd like to update that USB stick with Mavericks. I can't seem to be able to format that disk: ...
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257 views

Mac Mini does not recognize USB Keyboard at start up

I am using a Quickfire Stealth mechanical USB Keyboard for my Mac Mini. I am having an issue that each time I boot the computer, I have to plug it out from the USB port and plug it back in for the Mac ...
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0answers
473 views

Triple Booting a Macbook Air Mid 2013

Ok, so here's my problem. I want to triple boot OS X, Windows 8 and Ubuntu on my Macbook Air Mid 2013. The only problem is I can't seem to have Windows AND Ubuntu at the same time due to various ...
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0answers
25 views

How to fix encrypted USB?

I have an encrypted usb with default disc utility feature and faced now some problems… My usb drive stop to recognize the password. If i enter wrong password it immediately fires bug, but if it good ...
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0answers
145 views

Parallel desktop 8 running on USB3 flash driver doesn't respond

I have my parallel desktop 8 running windows 7 on a SanDisk Extreme® USB 3.0 64GB Flash Drive. My Mac is Macbook Air 2012 8GB Ram 128GB SSD. I do some research to ensure my Mac support USB3 and ...
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1answer
532 views

Connecting a PC PS/2 keyboard to Mac

I've just bought a PS/2 to USB cable to use PS/2 PC keyboard (Compaq SK-2860 and Packard Bell 6301N) in my Mac (OS X 10.8.4) because my Mac's wireless keyboard doesn't work: …but my Mac does not ...
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0answers
82 views

Test Z-Wave on OSX

I have an old ZWave stick that I was hoping to get working with my OSX computer. I know for a fact the manufacturer never supported OSX (Intermatic HA22) but I was hoping I could hack away a little ...
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2answers
1k views

What is the real working method of making a bootable usb drive?

Always when I need to make a bootable usb drive on a mac I struggle, I end up switching to windows because none of the below works for me, I'm using MacBook Pro: running sudo dd if=Debian.is ...
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1answer
290 views

OS X 10.8.6 installed on USB Flash Drive using most of drive space

I have created an installation of OS X on a small drive. Everything has worked fine apart from the fact that it has used up most of my space. According the file size on each of the folders in the root ...
2
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1answer
272 views

USB Drive with Mountain Lion Boot-Up Problem

I've tried a few ways to restore the Mountain Lion InstallESD.dmg to a USB hard drive to reinstall on my Mac Mini. I've used Disk Utility Restore, Lion Disk Maker and Carbon Copy Cloner. Each method ...
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1answer
2k 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 ...
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0answers
65 views

Macbook camera frequently disconnects (USB power issue?)

I have a Macbook Air (mid 2012) and quite often I go to use the camera, and the computer can't detect a camera connected. This is strange, because there is a camera built into the machine itself. ...
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3answers
1k views

Mac wakes up from sleep every night and then goes back to sleep immediately

I've had my Mac Mini for about six months now. Every night, I put it to Sleep rather than shutting it down. Since about two weeks ago, the Mac Mini wakes up from sleep around 1 to 3 am, once a night, ...
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1answer
32 views

Appleworks USB Incompatibility

I am running OS X 10-6.8 on a 2007 iMac and have noticed lately, that whenever I run Appleworks, the USB string seems to be dead. I have not found a way to re-activate the USB short of Restart. Is ...
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2answers
85k views

Creating A Bootable USB Of Windows 8.1 On OS X?

Reasons for wanting create such a usb include: PC is unbootable and you want to prepare a bootable USB using the ISO file that you have on your external hard drive. to install Windows 8.1 on Mac ...
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1answer
1k 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 ...
3
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1answer
3k views

Can I boot Linux (any distro?) from USB on a MacBook Air that has no hard drive?

I've a MacBook Air that has burned out three hard drives from OWC. The original drive is gone somewhere, and it no longer makes sense to purchase a replacement. The rest of the hardware is in good ...
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1answer
464 views

Macbook Air usb to ethernet problem

When I first bought, it totally worked. but now, it works after many plug and re-unplugs. What should I do? and it keeps not detecting the usb to ethernet cable.
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1answer
876 views

iPad USB flash drive file transfer

Can I use a 30 pin to USB adapter to connect a USB flash drive to an iPad and transfer arbitrary files back and forth? please address specifically: Can ANY file be transferred? Not just Image or ...
3
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1answer
280 views

When reconnecting my laptop to an external monitor, the USB ports stop working

To reproduce my problem: Start up laptop (Macbook Pro, version 10.8.5) with it connected to an external monitor (Apple Thunderbolt Display) that has the mouse and keyboard connected to the USB ports ...
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0answers
97 views

Running Fedora 19 alongside OSX 10.7

for some time now I have tried to install Fedora 19 on my MacbookPro 2,1 C2D, but I simply can't make it work. Here is how I tried: Getting Image of Fedora and make a bootable USB drive with Mac ...
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0answers
131 views

How do I diagnose non-operational external USB3 hard disk drives?

I have a certain combination of portable external USB 3 drives and cables that do not recognize my drive on my Mac Mini 6,2 running OSX 10.8.4. Changing the ports have not helped. In short - All my ...
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2answers
2k views

Is it possible to display my Mac on my iPhone using a USB cable?

I've tried AirDisplay and Splashtop but they aren't fast enough, they are always delayed . I need something to see videos and play games without any kind of delay. Because AirDisplay and Splashtop use ...