Questions tagged [usb-2]
USB 2.0 (Hi-Speed) is a USB specification that can transmit data at up to 480 Mbit/s.
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Direct USB type C connection preventing SD card reader from being recognized
I have a micro SD card I want to read on my M2 MacBook Pro (Ventura).
I recently bought an adapter, that in theory is supposed to read said card.
On the manual the reader is described as a “T-Flash (...
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Will a USB 2.0 LAN Adapter work with interrupts instead of polling if i plug it on a USB 3.0 port?
I have a LAN Adapter (HORI LAN Adapter for Nintendo Switch) that has the ASIX AX88179 USB 3.0 chipset, but it's USB 2.0.
(I checked the cable plug and it doesn't have the USB 3.0's extra pins, also ...
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How to determine USB OTG mode on Linux
I have got an i.MX6 device, which has a USB OTG port.
Is there a way in Linux to find out whether that USB OTG port is currently in host mode or in peripheral mode?
I tried dmesg | grep -i otg and ...
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USB2 device incompatibility with USB3 computer
I have a new laptop with 2 USB2 ports and 2 USB3 ports.
I have to use an USB2 RGB-D camera, namely the Softkinetic DS325.
On my old laptop (only USB2 ports) everything is running as it should.
On the ...
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USB 2.0 ports stop working, USB 3.0 port OK
I have a Windows 8 laptop (Acer V3-551-8489) that features 1 USB 3.0 port and 2 USB 2.0 ports. For some reason, the USB 2.0 ports stop working from time to time.
Is there a way to restart those ...
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Installing USB Mouse on NF61S Micro AM2 SE?
I am using Windows XP sp3 and Windows 7 on NF61S Micro AM2 SE motherboard with AMD Athlon 64 X2 Dual Core 4400+, 2.31Ghz, 1.93RAM
link for motherboard site;
http://www.biostar.com.tw/app/en/mb/...
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USB 3 works, USB 2/1 doesn't work. The Root Hub reports "HubIs2xCapable: 0 (Is not 2.x capable)"
The USB ports on my laptop only work with USB 3.x devices, but not USB 1/2. I've confirmed with a multimeter that the DATA+/DATA- pins are silent, even when talking to a USB 3.0 drive.
What could ...
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USB 3.0 port is not detecting USB 2.0
I have two USB ports, one for USB 2.0 and the other one for USB 3.0. They worked normally until the USB 3.0 port stopped detecting the USB 2.0 flash drive, mice, keyboard, etc.
But it still detects ...
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Torrents slow down to a crawl
Recently I started noticing qBittorrent slow down to a crawl (from 5MB/s down to 1-3 kilobytes per second)
Bear in mind, this is with a dozen or so extremely well-seeded torrents on top tier private ...
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Front USB ports not working after installing new hard drives
After replacing my hard drive with an SSD, and adding a second hard drive, my front USB ports aren't working anymore.
What I've tried so far:
Restarting my computer, numerous times
Uninstalling ...
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QEMU USB passthrough -device usb-host: drive exists
I am using Qemu, running on an Arch Host to use a Windows VM, and I need to passthrough the webcam. It is an integrated webcam using USB>=2.
lsusb yields for this device
Bus 001 Device 002: ID 0c45:...
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Windows 10 on HP Elitebook detects USB3 external HD on USB3 ports as USB2
On a recently bought used HP Elitebook, both the USB 3.0 ports detect my USB 3.0 external Toshiba HDD as USB 2. That Toshiba HDD has an LED which glows blue when connected to a USB 3.0 port, or white ...
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USB 3.0 port does not recognize USB 2.0 devices
I have Asus N580VD laptop which has two USB 2.0 ports, one USB 3.0 port type A and one USB 3.1 port type C.
Yesterday I was tinkering with an Android phone, rebooting it in different modes. It was ...
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Can you connect a docking station via ethernet
I have a docking station with two display ports, multiple USB 3.0, and an ethernet port. My laptop has only USB 2.0 ports. Can I connect the laptop and the docking station to a high speed switch ...
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Split Mini USB No MINI port on Computer
I am attempting to connect my new c.crane my Super USB WIFI 3 antenna to boost my signal so my neighbor can connect to our router.. It came with a USB splitter one side of which is a MINI USB.. ...
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Occasional failure of USB device
Laptop is a ThinkPad T520, desktop is a ThinkCentre M series. Both use C200 Series Chipset Family USB Enhanced Host Controller.
The failing device uses a Silicon Labs C8051F342 chip.
I am testing a ...
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Are some USB hard drive enclosures unsuitable for system drive use?
I have a number of hard drives in USB 2.0 enclosures. Some of these produce odd but consistent software failures when trying to use them as a Linux system drive. The problem appears to be tied to the ...
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Can I Power the front-panel USB 2.0 ports with the power supply's 5V rail?
I have a high power (700ma+) USB device I wish to use on a single front-panel USB port.
The USB specification in Wikipedia states:
The USB 1.x and 2.0 specifications provide a 5 V supply on a single ...
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USB Wireless headset - Works in VMWare, not in host machine
Environment:
Host - Win7 Pro SP1 64-bit
VMWare Workstation 9.0.2
Guest - Win7 Pro SP1 64-bit
I have two devices on USB 2.0 ports: a wireless headset from Logitech (H800) and a scanner ...
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0
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Need to copy files from cdrom, to a mounted USB drive (TomTom) in Windows XP?
I would like to write a daemon/batch/script...that listens to the HAL for events and then launches a script once a usb device (TomTom gps) is plugged in. This script will be placed on the cdrom disk ...
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Need USB 2.0 header on USB 3.0 motherboard
I have a PC that only has 1 USB 3.0 header on the motherboard. I'm needing to plug in the Bluetooth cable from my WiFi card to a USB 2.0 header.
My only real option seems to be using a right angle 3.0 ...
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Removing nonstandard USB plug from socket
An employee wanted to charge their cellphone on their desktop computer and used a PortaPow USB Data Blocker dongle. (front image; back image).
The problem we are now facing is that the dongle is stuck ...
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Do there exist USB 3.0 hubs that create virtual USB 2.0 hosts?
I am splitting my original question into several questions, at the expense of clarity, because the original question was deleted for being too broad.
I need a large number of USB 2.0 cameras available ...
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USB 1/2 hardware failure, but USB 3.x works fine. Can I connect USB 1.1 peripherals over any other pins? (SuperSpeed, HDMI, ...)
In previous questions, I have sought for any non-hardware explanation, to no avail. So the situation is this:
My laptop has one USB root hub, with 3x USB 3.1 A ports and 1x USB C (3.1 gen 1) port. All ...
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Trying to better understand how motherboard USB 2.0 and USB 3.1 Gen1 ports max combined APS is calculated
So, I've searched dozens of similar questions on SuperUser and they all seem to focus on MAX power output on a USB PORT and do not mention anything about the total max a motherboard will be able to ...
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USB 2.0 devices not work on my mac only USB 3.0 Working
I've a MacBook Pro 15" Unibody (Mid 2012) . The USB ports stopped working a while back; i.e.: the computer would no longer recognize any of USB devices. They are all USB 2.0 devices (external drive, ...
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Color of usb ports
I just received a Dell laptop which should have 3x USB 3.0 ports, but every USB-port was black (2.0) as I usually thought... After some research i discovered that the way to identify the port is by ...
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USB Device not recoganized: Connecting Android Phone to laptop via USB C
I have a problem connecting Huawei P20 Lite to laptop via USB C. It used to work but recently it doesn't work any more.
I tried installing Hisuite V9.0.3.300 below
https://consumer.huawei.com/en/...
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Is there a way to use USB 3.1 charger to charge 2.0-based devices?
I have a USB 3.1 charger supporting power delivery and quick charge technologies. Since it has a 3.1 socket, are there any adapters that would let me use that socket to plug in a regular micro-usb ...
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Why are all devices sitting on USB 3.0 eXtensible Controller and none on USB Enhanced?
I'm having a bit of a strange issue here with some USB controllers and devices.
I'm working with a Dell T5810 workstation, Windows 7 x64 with various USB devices connected.
Mouse, Keyboard and/or ...
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Usb 2.0 and esata combo max speed
What is the speed of usb 2.0 and esata combo. I am getting almost same speed on combo as well as seprate usb 2.0 port with External HDD as well pendrive 3.0.
I am getting speed aorund 105 MBPS in ...
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Corrupted writes to ext hdd because of low power?
recently I've bought a case for 2.5 HDD in order to use it as an external HDD. It has USB 3.0 interface but I've also used it with older laptop which has only USB 2.0 ports. It implicates that a HDD ...
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WD HDD Works only on USB 3.0
WD My Passport Ultra is showing up a weird behavior. When i connect it with USB 3.0 it works perfectly without any issue. But when i try to connect it using USB 2.0 port it doesn't work. It shows up ...
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1
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608
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Odd, “ghost failure” random USB mouse disconnects
Like a month ago while playing Counter-Strike: Global Offensive my mouse just randomly disconnected and reconnected a few times, for a few moments, then disconnected.
I was using exactly the same PC ...
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Pendrive recognized as USB 1.1 device
I have just pluged-in my old USB pendrive to simple nettop with Windows 7 on board. I used every of three USB ports and in each of them I saw standard Windows notice, that this device can work much ...
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Windows 8.1 sometimes does not recognize USB 2.0 connection on the front port
Windows 8.1 sometimes does not recognize the front USB 2.0 port on my machine. Any device that is connected to the front port are not even turning it’s light on. My mouse and keyboard work well and ...
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How to connect a USB only printer to router without USB port via a USB to ethernet adapter?
I have Cisco Linksys router which does not have a USB port and a USB to ethernet adapter; picture below.
When I try to connect the printer to the router using the adapter the router does not shows the ...
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What's the advantages of usb 3.0 compliant thumbdrive that doesn't have USB 3.0 speed performance?
I just learned that there are USB 3.0 compliant thumbdrives in the market that only support up to the maximum speed of USB 2.0 (nothing to do with using USB 3.0 device on USB 2.0 port here) and they ...
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Copying data between two external drives that support e-sata and USB 2.0. With one e-sata port, how achieve best speed file transfer?
Both read & write drives support e-sata and USB 2.0, but my PC only has one e-sata port. Does the choice between using e-sata for read or write drive make a difference in speed? This is on Windows ...
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Lost USB 2.0 functionality, then found it again!
I was about to compose this question around the problem that my USB 2.0 ports had suddenly become USB 1.1 ports and solicit ideas on troubleshooting. Then I discovered that a reboot "cured" my problem!...
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Network wireless USB dongle
Here in Panama City, Panama they have a telephone company which sells wireless USB adapters for laptops and desktops. Can other computers use the same connection with a wireless router and a USB ...
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Avisoft-RECORDER "GetOverlappedResult" error in a Virtualbox guest Windows
Using Avisoft-RECORDER USGH in a guest Windows 7 and Windows 8.1, under Virtualbox 5.1.6-dfsg-2 of an Ubuntu 16.10 host, after a second or two of recording, I am getting the following error:
title:
...
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PNY 64GB Thumbdrive doesn't work in HP Envy h8-1414
I bought a 32 GB thumb drive (similar to the one below) and copied my wiki on to it using my Windows 8 laptop.
I then plugged it into my HP Envy h8-1414 which has Windows 7 shoe horned onto it.
...