Devices that use the Universal Serial Bus data interface

learn more… | top users | synonyms (2)

0
votes
1answer
653 views

Time Machine fails to create an incremental backup

I use Time Machine to create incremental backups to an external USB hard drive. Backups used to complete properly, but now Time Machine wants to backup much more data. Instead of the couple of GB of ...
0
votes
2answers
7k views

Apple Time Machine doesn't see my WD My Passport 2 TB using USB 3.0

I have Yosemite 10.10.2 on my Early 2008 24". Time Machine has been backing up to my WD external hard drives for years. I just purchased a new 2TB My Passport using USB 3.0. It's formatted in Mac ...
0
votes
1answer
1k views

Can't boot off of USB on Early 2006 iMac and can't get to Startup Manager

Recently, I've gone through the trouble of replacing the hard drive on my Mac with the model A1174, which the Internet says is a iMac "Core Duo" 2.0 20-Inch Early 2006. Needless to say that I do not ...
0
votes
3answers
3k views

Creating a Bootable USB drive for a PC on a Macbook

I recently had a little mishap on my PC machine and now my HDD is completely cleared. I have a 32GB USB, a Windows 8.1 full DVD iso, and my macbook pro 2013 with Yosemite on it. I tried using ...
0
votes
1answer
6k views

How to install Windows 8.1 on MacBook Pro from USB?

I'm on a 2011 MacBook Pro trying to install Windows 8.1 from a USB. I tried creating bootable FAT32 and NTFS USBs from my Windows ISO with Rufus, but still I don't see anything in Startup Disk in ...
0
votes
1answer
247 views

How to deactivate iPhone USB tethering when OSX is connected to a wireless network

I have enabled USB tethering from my iPhone to my MacBook pro, and it works perfectly. Nevertheless, I would like to automatically disable USB tethering when the MacBook Pro is connected to a ...
0
votes
1answer
70 views

2011 i5 27" imac wired keyboard does not power up

I have tried 3 keyboards and every one does not get power until after OS X starts it's boot sequence, it seem the USB bus is not getting power until about a minute after startup. I am therefore unable ...
0
votes
1answer
205 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 ...
0
votes
1answer
581 views

How can I create a Windows 7 usb from Mac OS to work on a PC?

I know this has been asked about two or three times here, but none of the solutions work. Basically I have a frozen PC, a Mac w/o virtual Windows, a Windows ISO, and a USB stick. While I initially ...
0
votes
3answers
3k views

Can I install and use Windows on an external USB 3 drive in Boot Camp

I'd like to try Windows 10 Technical Preview before it is released for purchase. I am curious and have never used a windows based machine before. Question: Is it possible to install and run Windows 10 ...
0
votes
1answer
1k views

How to use OSX to create a bootable USB key to install Windows 8.1 on a PC

I have a PC laptop without OS and I would like to install Windows 8.1 on it. How can I prepare a bootable Windows USB key in Yosemite? I have to use OSX to prepare the bootable USB Key, as I ...
0
votes
2answers
6k views

Bootcamp Windows USB Installation Errors [duplicate]

I am having issues installing Windows 7 through Bootcamp on my Mac. I want to be able to natively boot into my Windows installation so Parallels or VMWare will not work for me. I am using an early ...
0
votes
1answer
798 views

Should I install the AX88179 USB Ethernet Driver - or any other external driver?

I try to avoid external drivers that require root permissions to install, as they might break regular functionality/integrity easily, yet it seems like a must to install them sometimes. I bought a ...
0
votes
2answers
3k views

exFat Hard Drive not showing up on mac OS X 10.7.5

I formatted a 1TB Seagate USB 3.0 hard drive as ExFat to be used on both a MacBook and a Windows PC. The formatting was done on Windows and there isn't any issue when I access it through Windows. I ...
0
votes
2answers
509 views

MacBookPro10,1 goes to gray screen when a USB is inserted

This is a follow up to my other question. Now the problem is sometimes when inserting a USB stick, the computer freezes and goes to a complete gray screen(kernel panic). It seems to only happen if ...
0
votes
1answer
2k views

Bootcamp Macbook Air thinks my USB 3.0 ports are USB 2.0

I recently installed Windows 7 via bootcamp on my new Macbook Air. I have a Seagate USB 3.0 drive that works great in OSX but behaves strangely in Windows. Windows recognizes that it is a USB 3.0 ...
0
votes
1answer
1k views

Format usb drive (dmg is on - and show read only)

I have a problem to format/erase an usb drive with mac os x on it. It shows that drive is read only. Is there any way that I can format/erase disk to become writable?
0
votes
2answers
25k 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 ...
0
votes
1answer
284 views

osx Captive Portal with USB to Ethernet adapter

I am trying to get the Captive Portal working on Mac osx. When using wifi to connect to my server, I get the expected wispr request to http://www.apple.com/library/test/success.html - however, using ...
0
votes
1answer
47 views

Mouse Power Issue

When I plug in a third party mouse into my iMac it does not get any power. I've tried the USB port on the keyboards and directly on the machine. I've tried two mice and one of them used to work (I ...
0
votes
2answers
2k views

Making a bootable USB OS X Installer from iso on Linux

I followed the procedure for using dd to put an OS X iso on a USB stick from Linux that is described here. The problem I'm having is that my Late 2006 Intel MacBook does not recognize the USB stick at ...
0
votes
2answers
2k views

External drive HD WD 3T My Passport with Mavericks suddenly unmounts

I've a problem with my external hard drive, a Western Digital 3TB, with my Mac running OS X 10.9, Mavericks. When my hard drive is linked to my MacBook Air and, I work with it, the drive suddenly ...
0
votes
1answer
2k 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 ...
0
votes
1answer
1k 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 ...
0
votes
1answer
641 views

iPhone 5 USB Audio

I've been reading up on the Lightning cable, and there's been some debate over whether it transmits analog audio. I'm not sure how exactly the 30-pin connector works, or how the Lightning cable works (...
0
votes
1answer
2k views

Does a mac support UAS (USB Attached SCSI)?

Does a mac with USB 3.0 support UAS (USB Attached SCSI)? If it does, how can we enable it in OS X and bootcamp? I need better speeds for my external RAID.
0
votes
1answer
29 views

Updating to Snow Leopard through a USB optical drive

My optical drive on my Macbook Pro has gone out. I have a copy of Snow Leopard on a disc, if I borrow a USB optical drive, will I be able to install Snow Leopard and is this a reliable method? Thanks
0
votes
1answer
62 views

Multiple logitech keyboards with different keymaps?

I have this at work -- http://www.logitech.com/en-us/product/wireless-solar-keyboard-k750-mac and this at home -- http://www.logitech.com/en-us/product/k750-keyboard?crid=26&section=features ...
0
votes
1answer
6k views

WD Passport External USB Drive - Really slow on Macbook

I just got a Western Digital 2 TB "My Passport" USB drive and connected it to my macbook pro (it says it supports USB 3). But when I tried to copy my photo library it said it would take 40 hours? ...
0
votes
2answers
200 views

Can I replace my internal drive with a 320+ GB memory stick instead (MacBook Pro 13" c. 2009)

I'm currently only able to see my internal HDs for my MacBook Pro 13 c. 2009 by attaching them to a USB adapter cable external to my laptop. Drives are great - but either logic board or something ...
0
votes
1answer
349 views

Will upgrading to Mountain Lion allow USB Boot?

One problem I have with my 2009 MBP running 10.6.8 Snow Leopard is that I can't boot from USB (well, I can, but only OS X in certain formats). I would really like to be able to boot linux from USB at ...
0
votes
1answer
3k views

SSD in external usb 3.0 case not recognized

Mac mini 2009 Intel SSD 330 60 Gb IcyBox IB-AC603a USB 3.0 I can't see the SSD in Desktop nor in Disk Utility. I don't know what to do as it is said to be USB 2.0 friendly in case's documentation.
0
votes
1answer
829 views

USB device drawing too much power resulting in whining fan noise

I have suddenly started getting the error message and exactly the same time there is now a loud fan noise on the left side of my Mac Book Air. I have tried the safe boot mode I have seen on other ...
0
votes
1answer
1k views

Can't access USB hard drive plugged in to Time Capsule

I have the most recent 2 TB Time Capsule to which I connected (via USB) a 1.5 TB Seagate hard drive. I expect the hard drive to be visible under "Shared", but nothing appears, except the Time Capsule ...
0
votes
1answer
3k views

Printer and Scanner with Time Capsule

I have a multi-function USB printer, Brother MFC-8440. Before buying a Time Capsule it was connected to a USB port on the Mac. After purchasing a Time Capsule I attached the printer to the USB on the ...
0
votes
1answer
2k views

Can't restore image to USB stick

When I try to restore, I get message: Could not validate source - Operation not supported haven't seen anything like this on the web
0
votes
2answers
5k views

How can I boot a 2012 Mac Mini off of a USB thumbdrive with CentOS on it?

I have a 2012 Mac Mini running OS X 10.7.3. On another PC, I have created a USB boot disc with CentOS 6.2 on it. The goal was to install CentOS onto the Mini. The USB drive is MBR partitioned and ...
0
votes
1answer
135 views

I can never eject a flash drive on the first try. Why?

It may be that it is being indexed as a dot appears in spotlight. However, it doesn't matter how long the flash drive has been plugged in, nor the size of it, it will always fail to eject on the first ...
0
votes
1answer
2k views

USB thumbdrive plugged into Macbook Pro which instantly goes black, bricked?

New 2011 Macbook Pro 8,3 less then three months old, this is my first ever Apple product. I have an old USB thumbdrive I couldn't remember what was on it so I plugged it into the USB port nearest the ...
0
votes
2answers
166 views

How do you create an archive file which unarchives into the current folder?

At the moment, if I create a TAR or ZIP file foo.tar - containing multiple files and directories - when I double click on the archive it creates a folder foo containing all of the archived items. Is ...
0
votes
1answer
459 views

USB Lion Recovery Disk fails to boot

Per What's the best way to create a stand alone recovery disk for Lion?, I'm attempting to create a two-partition thumbdrive such that one of the partitions is the Recovery Disk created by ...
0
votes
0answers
16 views

Connect New MacBook (USB-C) to Apple Cinema Display 30" (DVI)

Because Apple Thunderbolt Display reflects the whole room, I still use the matte 30" Apple Cinema Display. (Two cables are required for 2560 resolution due to some obscure technical constraints!) ...
0
votes
0answers
16 views

Driver issue with the USB-C Digital AV Multiport Adapter

I have a MacBook (2016) and the first time I plugged in my USB-C Digital AV Multiport Adapter it prompted me to install an update to the driver - I didn't complete the installation at that point. Now ...
0
votes
1answer
32 views

Why does my external harddrive not work when attached to this USB3 Hub?

I own a Macbook Pro 15" Mid 2015 which supports USB 3.0 and bought a Western Digital 2TB external USB3 harddrive and a USB 3.0 Hub from Anker with external power supply. When I plug-in the harddrive ...
0
votes
1answer
23 views

USB drive not showing on my MAC after using it on widows!

I have noticed this on my pin drives and also my external hard desk. they were perfectly working fine on my mac pro, and then after using them on my friend's windows they don't show up again on my ...
0
votes
0answers
46 views

Will an external USB 3.0 hard drive connected to an Elgato Thunderbolt 2 Dock run at USB 3.0 speeds even though the Macbook Pro is USB 2.0 only?

I have an older Macbook Pro (8,2 - Late 2011). It doesn't have a usb 3.0 port, only USB 2.0 ports. I have an Elgato Thunderbolt 2 Dock with a WD External HD, USB 3.0. I was expecting to see USB 3.0 ...
0
votes
0answers
22 views

Mouse and Keyboard stop working randomly. (USB PORTS) [closed]

Keyboard and mouse are not working after random minutes. Keyboard and mouse do not disconnect as lights (indicators on Keyboard and mouse) remain on. But both stop working. I tried a lot and searched ...
0
votes
0answers
22 views

Connecting multiple monitors to MacBook (13-inch, Mid 2010) with a USB cable

I am wondering how I can connect multiple monitors to my MacBook (13-inch, Mid 2010) with OS X El Capitan with a USB cable? I have looked at tutorials but none of them use USB cables.
0
votes
0answers
17 views

Logitech USB Mouse cannot register quick movements - MBP 2015, El Capitan

The Logitech M100 mouse lags on swipes with my MBP- Early 2015, with El Capitan. Here is a video demonstrating the issue. -I have tried SmoothMouse -This occurs on all games, not just Counter ...
0
votes
1answer
21 views

List connected USB device record

Basically the other day I left my macbook unattended at a coffee shop while I stepped out for a smoke. I feel as if I had something exfiltrated from it while I was outside. To cure my paranoia, I am ...