Devices that use the Universal Serial Bus data interface

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1k views

USB hub disconnects from Mac Pro occasionally

I have a 2013 Mac Pro (cylinder version) running 10.9.2 and I'm using a Monoprice 24-port USB2 hub with it. About once a day for the past few days, the hub has fallen off the USB bus, along with all ...
3
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0answers
308 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 ...
2
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0answers
24 views

Phone not showing in Finder (but available for Dropbox)

I use a 3-years old Nokia X2-01 phone and moved to the Mac recently. I'd like to copy some files to the phone but I do not see it in the Finder. In Windows, I used to be able to plug the phone in via ...
2
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0answers
59 views

SSH to device via USB

When I try to SSH over USB to my device running linux, I get "ssh: connect to host 10.90.1.2 port 22: Network is unreachable" Mind you, I can run the same command "ssh root@10.90.1.2" on my linux ...
2
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0answers
343 views

iPad Air Not Charging on Left USB of Retina MBP '15

I am trying to charge my iPad Air via the USB ports on my '15 Retina Macbook Pro. When I plug it into the port on the right side of the device, it charges fine, but when I plug it into the left-side ...
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0answers
180 views

Mac Mini 2013 wakes immediately after sleep when USB drive plugged in

I have a 2013 mac mini running osx 10.9.3. I used to be able to send the machine to sleep by going to the apple in the menubar and choosing sleep. After a recent update, when I do this the displays ...
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121 views

Macbook Air Logitech K120 USB Keyboard auto remapping problem

I'm having an issue with my 2013 MacBook Air. From day one, I've been using my Logitech K120 USB keyboard with it, and it worked flawlessly from first plug, no problem at all. I've been a month away ...
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134 views

Boot Linux from USB drive

I've installed Fedora on a new SATA SSD drive for my MacBook Pro, and when installed into the laptop, it boots perfectly (and runs wonderfully!). However, I want to boot from it externally until I'm ...
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469 views

How do I write-protect a partition of a USB drive on OSX that can work cross-platform?

I bought a bunch of USB sticks that I want to give as a gift to friends and clients, with some files on them. I'd like to have the files non-erasable (though I realise they can format the drive, I ...
2
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2k views

MacBook does not list my bootable USB stick in the boot menu

I made a bootable usb stick with OSX Lion. When starting up my MacMini (which has OSX Mountain Lion installed) while holding option, the USB stick is listed and I can boot from it. But I want to use ...
2
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481 views

Problems installing Lion onto a USB drive

I'm having problems installing Lion onto a USB drive. On a Lion MacBook Pro I saved the 'Install Mac OS X Lion.app' application, ran it and selected the USB drive as the destination of the install. ...
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177 views

Use unsupported USB footswitch?

I am attempting to use this footswitch: http://www.scythe-usa.com/product/input/008/usbfootswitch_detail.html They only support windows, and USB Overdrive apparently doesn't support it either. I ...
2
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254 views

Is there any neglible impact on USB read/write speeds using MBR/NTFS vs. GPT/HFS+ in OSX?

I have a 3 TB External Hard-drive, however, it was previously used with a Windows desktop and uses an MBR partition table and the single partition is using NTFS. As a result, I've been using various ...
2
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0answers
580 views

USB drive won't mount

I'm having a problem with a USB thumb drive that I used to be able to read and write to with no issues. On two different Macs: MacBook Pro and iMac, it doesn't mount. It doesn't even show up in ...
2
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170 views

Multiple monitors get mixed up

I am on OSX Lion, with a MacBook Pro. I am using the DisplayPort for an external monitor and two USB Diamond BVU195 for two extra monitors. Each time when I turn my computer on, the two monitors get ...
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418 views

Umount Gamepad under Mac OS X

I can plug in my gamepad controller and usb probe shows me, that it is recognized. I want to umount it, so that I can use it under the Virtualbox. Where does Mac mount USB devices such as a gamepad. ...
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36 views

USB 3.0 Card on a 2008 Mac Pro running Yosemite 10.10

I have a 2008 Mac Pro that I used to have a USB 3.0 card installed on that has stopped working with each OS release and is dependent on the use of a Kext Wizard which can create compatibility and ...
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20 views

Finder Problem - USB drive opening in separate window for every folder

Whenever I connect my USB drive or insert a disc and view the contents every folder is opened in a separate window, how do I prevent this? 'Open folders in tabs instead of new windows' in the Finder ...
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57 views

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

I have an aluminum Apple USB keyboard plugged into my (late 2011) MacBook Pro. Command+Tab works fine to switch applications. But Command+Shift+Tab doesn't! The same shift key works to capitalize ...
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57 views

I cant see my bootable 10.9.3 usb drive on mac

I downloaded 10.9.3 dmg file (aprox. 5gb) from torrent site. Than I installed trasmac to my other windows computer and created a bootable usb with it. But when I plug this usb to my mac I could not ...
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40 views

How to remove or reset USB drivers

This is a bit of a strange one. I've been using a Dualshock (DS4), aka a PlayStation 4 controller on my Mac pretty successfully for the passed couple of weeks. Later I had plugged in my gaming mouse ...
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0answers
44 views

Can you chain a USB hub off a USB port on a Thunderbolt display?

I'm considering getting a display with thunderbolt connection, to use as extra screen space and as docking station (on a macbook pro 2012) Right now I'm using a USB hub for all the peripheral devices ...
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399 views

Trouble installing OS X Yosemite (using bootable USB) onto MBP'12 w/ wiped HD

I erased the disk on a MBP ’12 running Mountain Lion before upgrading to Yosemite. So I erased the “Macintosh HD” using Disk Utility and now I’m at the “OS X Utilities” front-window in recovery mode. ...
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0answers
26 views

How to use an external disk to boot to Windows?

I want to be able to boot into windows. I only have 256GB on my Mac, and my current windows C: drive has over 112 GB in it used. So I would like to keep the on-board SDD free for OS X. Is it possible ...
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26 views

Must unplug and replug in USB NIC before it will work

Relatively new to the world of Mac (few months now) and have a Cable Matters USB wired NIC. WiFi on the mac turned off during all of this. If I reboot my mac with the USB device inserted (and cable) ...
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60 views

How to share Ethernet Internet to Android phone?

I have installed Horndis driver on my Mavericks and my phone is displayed in Network preferences. The issue is I can't get access to internet. I shared Ethernet connection (from Sharing preferences) ...
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28 views

Mavericks GPS Receiver

Can anyone suggest an USB GPS receiver that has support for Mavericks 10.9? It would be nice if it has a replaceable antenna. I'm going to use it for reading data from within an application I'm ...
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286 views

How do I get my mac to re-scan for devices? -> Keyboard stops working after usb hub/dock with keyboard/mouse connected

I have a Dock at home and work. They both use versions of the pluggable usb 3.0 chipset. Each dock has a keyboard and trackball attached. When I move from one dock to another the keyboard and ...
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0answers
23 views

Prevent Mac(bookpro) form sleeping while iPhone charges

I charge my iPhone by plugging it in my MBP. Until recently, if I closed my MBP when my iPhone was already connected, my phone kept charging. If you plugged it in when my MBP was already in sleepmode, ...
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70 views

WLAN USB adapter and 802.1X

I've recently bought a WLAN USB adapter for my Mac: EDUP EP-N8508 with chipset Realtek RTL8188CUS. It works perfectly with WEP and WPA/WPA2 hotspots, but I can't make it work with 802.1X. That ...
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33 views

Using old MacBook battery as an USB charger. Known adapters/cases?

I have an old MacBook with an OK battery. When I go out sailing or traveling I have a lead battery with me to be able to charge USB-things. iPhone, portable speakers, etc. The old MacBooks battery ...
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0answers
38 views

Can a mac do a bitwise copy of a USB disk with proprietary disk format?

I have a USB disk with a propietary format that I want to bitwise clone to a new identical drive. I have CCC but the disk doesn't show up in Finder. It does appear in Disk Utility. I tried ...
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53 views

Lacie Porsche not working on MBP 15"

I've bought a Lacie Porsche usb key two weeks ago and it used to work well but now I can't mount it on my MBP, it's not even detected by the system profiler... But it works well on a friend MBA or ...
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230 views

Mac keyboard on powered hub does not work initially

I have a strange problem with my powered USB hub (USB 2.0) and my wired Apple keyboard which is plugged into that hub. When I turn on the MacBook Pro (Early 2013), running OS X 10.9, the external ...
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0answers
88 views

Why does USB audio out mute after about 1 minute?

I am seeing the following behavior on a MacBook Air and an iMac. We have external speakers set up that we connect to via USB > external sound card > speakers. When we initially connect, the audio ...
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0answers
284 views

USB Headset - Works on Macbook, not on iMac

I have a Rosewill USB headset (http://www.thinkgeek.com/product/f39e/) that works well with my Macbook Pro but not in my new iMac. Macbook is a Mid 2010 running 10.9.1 When I plug it into my ...
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68 views

Acceptable and unacceptable speed for an external USB disk

I think my external HDD is running way too slow but I am not sure. Using XBench I get the following results: Seq: Uncached Write 0.79 0.49 MB/sec [4K blocks] Uncached Write 0.21 0.12 MB/sec ...
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194 views

Supply extra power from the iPad's USB host adapter

The Apple Camera Connection Kit as well as many third-party adapters allow one to use many USB devices with an iPad. But most of these devices draw more power than iOS will provide. Of course the ...
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0answers
58 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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0answers
83 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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0answers
115 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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0answers
890 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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376 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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0answers
272 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
141 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 ...
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216 views

Problem with usb drive in virtualbox

I have a macbook pro and a osx of 10.8.4 in installed on it. I also have VirtualBox 4.2.14 and extension 4.2.14r86644 installed on it. I installed windows8 64bit and now I have problem with usb ...
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277 views

OSX freezes upon USB connect

On a new (end 2012) iMac 21" with OSX ML as delivered I performed a migration from a backup drive that contained a bootable clone of the old machine, OSX 10.6.x, Users, Application, Libraries, etc, ...
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0answers
2k views

iPad 4 not charging solution with usb 3.0 dual ports Y adapter

Just recently picked up an iPad 4. Saw that it specifies "not charging" when plugged into the usb port. Saw that it is a common issue due to usb power. I have usb 3.0 ports on my desktop so I tried ...
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186 views

Protocol used by iPhone when connecting to a stereo via USB?

What is the protocol used by iPod/iPhone when connecting to a stereo via USB? Is it PTP or some other proprietary protocol?
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551 views

MBPr: Installing Windows 7 Enterprise SP1 64bit Iso-Image on USB drive

A newly unpacked MBPr shall run W7. I have partitioned the SSD 50/50 with disk utility. One OSX partition, one MS-DOS FAT32. When I reboot and select the USB stick to install, I get a black screen ...