USB 3.0 (SuperSpeed) is a USB specification that can transmit data at up to 5 Gbit/s.

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How to get ExpressCard 34 USB3 working on Yosemite Apple Mac OS X 10.10 (via 1 or more of: kexts,signing or choosing compatible models/chipsets)?

(Rewrote question title about overall problem and given my own answer below). (note I want to try this manual approach first before using MultiBeast (failed to do the driver install (failure message ...
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2answers
6k views

Will a mobile phone charge faster if plugged into a USB 3.0 port

Will a phone(or any device for that matter) charge faster if it is plugged into a USB 3.0 port compared to a USB 2.0 port? I know to assist charging you can turn features off(with flight mode) or ...
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0answers
24 views

Windows 7 guest on Mac 10.10 host VMwareFusion USB Drivers not installing

I have a MacBook Pro 13" mid 2012 model running OSX 10.10 yosemite which has two USB 3.0 ports on it. I have VMwareFusion installed, and have windows 7 as a guest operating system. The driver for the ...
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1answer
42 views

USB 2.0 not recognized by USB 3.0

My old HP Laserjet 1005 USB 2.0 Printer is not recognized by my new DELL USB 3.0 socket. Printer is too good to replace.
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1answer
560 views

Looking for external portable hard disk drive with both Superspeed USB3.0 AND eSATA? [closed]

All I can find is: eSATA and USB2.0 not USB3.0 eSATA only USB3.0 only Enclosure/caddy with USB3.0 and eSATA for housing bare hard drive: ...
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2answers
32k views

What does the BIOS setting XHCI Pre-Boot Mode do?

I have a BIOS setting called XHCI Pre-Boot Mode. If I have this enabled USB devices which aren't plugged in at boot are never recognised, if I set it to Disabled then USB devices work normally. The ...
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0answers
21 views

What defines maximum numbers of USBs connected?

By default maximum possible USB devices connected is 128. Different motherboards support different numbers. Most of them do not go that high. But how is that number defined? I mean for example x86 ...
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1answer
51 views

Why are transfer speeds so slow from USB3 SD card to PC?

I guess I'm trying to pinpoint what chokes the transfer speeds in general: Situation is - Brand new Dell E7240 with USB3.0 ports. Copying from a USB3.0 capable card reader (Lexar). Lots of ...
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1answer
41 views

Will a 10 slot USB3 hub provide full bandwidth for 10 USB2 flash drives, and if not, where is the bottleneck?

I am wondering if a USB3 hub connected to a USB3 motherboard could sustain 10 USB2 flash drives being used simultaneously to transfer data at full bandwidth. Theoretically USB 2 speed is 60 MB/sec ...
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0answers
138 views

laCie 1TB USB3.0 not detected in windows 7 64bit

I have a problem with my laCie rugged USB3.0 1TB. When I connect it via USB2.0 it works correctly according to USB2.0 specifications. Recently, I have bought a USB3.0 adapter and when I connect the ...
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2answers
119 views

Windows 8 / 8.1 USB file transfer consistently freezes whole system

I'm running Windows 8.1 Pro (64 bit) on a Gigabyte GA-Z77X-D3H (rev 1.0) motherboard with a Samsung 830 SSD and 8GB of RAM. All is normally well in general day to day use. However, when I plug in a ...
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0answers
22 views

Daisy chaining capacity for USB 3.0

I am trying to figure out how many USB 3.0 devices I can daisy chain together and provide an adequate (5V) power supply to. For instance Device #1 (D1), plugs into my laptop and my laptop keeps it ...
33
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3answers
183k views

Speed comparison between USB 2.0, USB 3.0 and SATA and Firewire

Which is fast, faster, fastest? I would appreciate a slowest to fastest list including USB 2.0, USB 3.0, FireWire 400, FireWire 800 and eSata.
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0answers
25 views

Can I boot / install windows 8.1 from usb 3.0 with usb 3.0 media?

As far as I know it wasn't possible to install win 7 from usb 3.0 hub. It faild every time, I guess due to some boot or driver problem. If it could be possible for win 8/8.1 I would buy usb 3.0. Can ...
0
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1answer
59 views

Slow performance running VM Player image (virtual machine) on USB3.0 external drive

I have a virtual image I'm trying to run over USB3.0 on an external drive using VM Player. The performance is very slow and I cant seem to find the culprit. I've ran some benchmarking tools and my UP ...
0
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0answers
37 views

USB 3.0 flash drive has slow performance after reformatting

I bought a USB 3 flash drive, and after a few weeks of using it (happily), I needed a bootable linux and that was the only thing handy. So I reformatted it and worked through all that jazz. But I'm ...
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2answers
18k views

Toshiba Satellite P755D USB 3.0 Drivers Missing - Windows 7 Professional

I bought a Toshiba Satellite P755D recently and installed Windows 7 Professional on the machine. It runs great. But I noticed the exclamation point in the yellow triangle icon in the Device Manager ...
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2answers
1k views

What would happen if only one of the Y-Cable USB connectors is connected?

I own an external HDD and it is shipped with a USB 3 Y-Cable pictured below. I know that the auxiliary branch is to provide sufficient power for the device to work properly. My question is what ...
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1answer
89 views

USB keyboard works in windows but not in games

I have a problem with a new PC i just built. It has 6 USB3 ports on the rear, and no USB2 ports. When I plug my Logitech G15 v2 in the rear USB3 ports it works fine in both BIOS and windows - ...
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1answer
39 views

USB 3.0 to USB 3.0

I have an external HD with USB 3.0 and a laptop with a USB 3.0 port. Can I connect the two safely to transfer data and watch films stored on the HD for instance? If so where can I buy such a cable to ...
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2answers
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Does a USB 2.0 device connected to a USB 3.0 hub slow down the hub to 2.0 speeds?

At work, I want to plug all my USB devices into a single USB hub so I only need to plug one USB cable, external display, and the power cable into my laptop. I have some USB 3.0 devices and some ...
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1answer
46 views

Using USB 2.0 devices on a USB 3.0 hub

I currently have a 7-way USB 2.0 hub. However, when any other device on my hub communicates with the PC (especially my external hard drive which is USB3 compatible), the external sound card stutters. ...
0
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1answer
70 views

Best Way to Connect 3 Computers to Peripherals

I'm trying to find my best, low-latency option for connecting three computers. Generally, this wouldn't be an issue, but I see no way to do what I'm looking to do without having to plug/unplug cords ...
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2answers
311 views

Force a single USB 3.0 port to work as USB 2.0

I have several Dell XPS 13 machines that exhibit intermittent failures of the left USB 3.0 port, as described in this thread. I have lost data to silent corruption/disconnections on several external ...
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0answers
194 views

LaCie Rugged Triple USB 3 drive not mounting properly on Windows 8.1

I have a 2011 LaCie Rugged Triple USB 3 drive that I use with two computers: my Windows 8.1 PC and my MacBook Air. What is working / other facts: Drive has two partitions: one NTFS, one HFS+ USB ...
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1answer
53 views

Do I need a special microUSB cable to take advantage of my USB 3.0 port?

I often transfer files from my computer to my phone using a micro-USB cable. However, my computer has USB 3.0 ports and I don't know if I'm taking full advantage of it using a regular micro-USB cable. ...
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5answers
47k views

Verifying USB connection speed (USB 3 or USB 2?)

I've purchased several new USB 3 capable drives to use with my new (USB 3 capable) laptop. They connect ok but I suspect they're silently falling back to USB 2. The sustained transfer rates I'm seeing ...
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0answers
44 views

Usb ports connecting and disconnecting

I know this is not the place to ask about hardware problems and solutions, but I can't search on google anymore... I've been for over 24hours searching on google about my problem and trying to get a ...
6
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2answers
15k views

How seriously does cable length affect USB 3.0 transfer speeds?

Recently I've been thinking of upgrading my computer with some USB 3.0 ports. However, the problem is my computer is some ways away from my desk so that would mean I would need a long cable, ...
0
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1answer
557 views

USB 3.0 not working at full speed on Windows 8

I have an Acer p243-m which came with Windows 7. The USB 3.0 port worked fine after installing the driver. But after I clean installed Windows 8, the speed dropped from say 100MBps to 28MBps. How ...
37
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6answers
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Using USB 3.0 to speed up transfer between USB 2.0 devices?

I've noticed that transfers between USB 2.0 drives are usually very slow. From what I understand, this is because all USB 2.0 devices connected to the same USB 2.0-host share the same 480Mb/s of ...
0
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1answer
602 views

Why doesn't my wireless keyboard work with my USB port replicator?

I have a Lenovo x240 with Lenovo USB 3.0 Dock (port replicator) and Lenovo Ultraslim Wireless Keyboard and Mouse. The keyboard and mouse work fine when plugged in to the laptop directly, but not when ...
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3answers
39 views

USB Thumb Drive partioned oddly

Somehow my 32gb Lexar thumb drive got partioned very strangely, here is the output of lsblk: sdb 8:16 1 29.8G 0 disk ├─sdb1 8:17 1 44M 0 part /media/removable/LEXAR ...
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0answers
37 views

How can I troubleshoot a failing USB 3.0 port without booting a live CD?

I have a corporate-supplied Lenovo ThinkPad T430 running Red Hat Enterprise Linux 6.5 using kernel 2.6.32-431.30.1.el6.x86_64, equipped with two USB 2.0 and two USB 3.0 ports. When I plug an USB 3.0 ...
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3answers
12k views

Are USB 3.0 ports yellow?

My laptop has a yellow USB port. Is it USB 3.0?
10
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3answers
16k views

How does one install Windows 7 using USB 3?

I want to install Windows 7 onto an SSD from a USB 3 drive, however it won't let me boot using USB 3, however it does work using USB 2. I guess that's because Windows PE doesn't have the needed USB 3 ...
0
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2answers
720 views

How do I connect two computers using USB 3.0?

I know this question exists, but it's about USB in General. Mine is about USB 3.0 and newer specifically. USB 3.0 specification introduces the feature known as direct host-to-host connection with ...
0
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1answer
271 views

USB 3.0 hard drive in usb 3 port only recognized as usb 2

Today, I bought a Sabrent CP-4PTU USB 3.0 PCI Express Controller. I installed the latest software from the website, and after a reboot, I plugged in a USB 3.0 hard drive into the controller, and the ...
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2answers
346 views

Intermittent USB 3.0 access - How do I troubleshoot?

I've got a WD Passport hard disk with "superspeed" USB 3.0 support. When I use my USB 3.0 flash drive (this is a Lenovo X220 laptop), USB 3.0 consistently works. But when I use the passport drive, ...
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4answers
16k views

USB 3.0 ports backwards compatibility problems with 2.0 devices?

I see some info on the net that suggest that I should be able to get my USB 2.0 devices to work in 3.0 ports. I only have two 2.0 ports on my new computer, and six 3.0 ports. I have installed ...
28
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8answers
158k views

How to find out which USB port is USB 3.0?

In my laptop (a Lenovo y470 ) there are three USB ports. One of those is USB 3.0 others are USB 2.0 . I do not know which one is what. When I copy data from my External HDD it transfers at 38MB/s from ...
0
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1answer
72 views

How can I be sure that I've plugged a device into a USB 3 port?

I have a number of USB ports on my computer, some USB 2 and some USB 3. I want to plug a device into a USB 3 port. Unfortunately, they're all black so I can't use the usual "USB 3.0 ports are blue" ...
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1answer
123 views

will any usb extension cord work with usb3? [duplicate]

I know that with 1gbit ethernet 100mbit ethernet cables won't work. You have to use cables designed for 1gbit. What about with USB3? If I have a ten year old USB extension cable (ie. one that was ...
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2answers
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Why can I transfer only 35 MB/s to my USB 3.0 external hard disk?

I bought a Seagate Expansion portable disk (1 TB). I am using a Dell Inspiron 15R (5521) laptop which has 2 usb 3.0 ports. But when I transfer files to my above mentioned portable drive I do not get ...
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1answer
33 views

SSD connected through usb3 / sata

Is there performance difference for ssd drive connected through usb3 or sata? Im need to use ssd as external drive (usb3) and like to know if there is some performance overhead using adapter... ...
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1answer
4k views

Should I enabled or disable xHCI hand-off in BIOS setup, when running Windows 7?

I have a Jetway NF9E-Q77 motherboard which supports USB 3.0. An Intel driver is available to enabled USB 3.0 support in Windows 7. Assuming the driver is installed, should xHCI hand-off be enabled ...
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0answers
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Why is copying from a network share over gigabit to a USB3 device slower than doing it in two steps?

I have a file on a network share that's about 500 MB. When I copy it to my local drive, the copy reports about a 106 MB/sec which is reasonable for a gigabit network. When I then copy the local file ...
4
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2answers
108 views

Worth getting USB 3.0 enclosure for old HDD?

I have a WD 500GB MyPassport which is a couple of years old (2009-2010). Will I be able to see a noticeable speed difference if I remove the HDD and use it with a USB 3.0 caddy instead?
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0answers
108 views

Front USB 3.0 does not work with USB 3.0 devices

I've recently build a new PC with a Thermaltake Versa H23 case and a Gigabyte B85M-HD3 Motherboard. The rear USB ports seem to work well when connected to a USB 3.0 external hdd (about 120MB/s ...
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0answers
162 views

After making boot disk using rufus in usb 3.0 port, it doesn't work in another ports

After making boot disk using Rufus in USB 3.0 port, it doesn't work in 2.0 ports. I've already formatted in cmd and others while using USB 3.0 port, but there is no change. I couldn't find it while ...