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Questions tagged [usb]

Universal Serial Bus; an interface standard for connecting computers and electronic devices for communication and charging.

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USB OTG cable connection to Android phone

I'd be grateful if anyone can help me with this issue, as I am really stuck. I've built an RS232 to USB interface (using a RS232 to TTL converter and TTL to USB converter) which extracts data from an ...
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Any way to fix dead USB ports on a laptop?

I tried shorting a USB cable with some nichrome wire (don't ask) and I killed ALL of my USB ports, even the USB-C port. Any way to fix it without sending it to a service? Resistance : around 2MΩ ...
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'No space left on device' error. TL-WR 1043ND. OpenWRT

After adding USB it was working short period. Some time ago the error ("No space left on device") started to happen. It seems router has to use USB memory and it was extended successfully if we take a ...
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Sniffing multiple ports of USB Hub simultaneously

I want to send data to an upstream port of a USB hub and read it through all downstream ports of the hub, each connected to a different device i.e broadcasting USB data. Basically to observe & ...
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Unable to connect a TTL to USB converter to a phone

I have been unable to connect the USB side of a TTL-to-USB converter to a phone by using a Female-Female USB A adapter and a normal mobile phone cable (which can handle data). This is the converter ...
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Connect a laptop to an external monitor via USB to VGA?

I am used to using laptops which have an HDMI port with my old monitor which only has a VGA port. I then have an HDMI-to-VGA cable I use to plug my laptop into the monitor, and this has always worked ...
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How to test if a USB A cable is an active or passive cable?

From my understanding active USB type A cables boost the signal they receive with electronics inside of them. Without taking them apart, is there a reliable way to test if a given USB type A ...
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Is it safe to connect voice recorder as microphone to my PC while it's powered from USB port?

I have Sony ICD-PX470 voice recorder, which I want to use as a microphone for my PC by connecting it to audio IN with a cable. Is it safe to power it from a USB port of the same PC?
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Is there a way to protect usb type a ports from usb killers?

I know that most of the devices that are using usb type a ports susceptable in being destroyed by usb killers. Is there anyway on modifying type a ports or other ports to protect them from usb ...
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Multiple USB connects-disconnects lead to USB port blackout

During the development of some software, we found out that the panel-pc we are using as a basis for it, behaves in a strange way during fast USB device connects-disconnects. This happens with any USB ...
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1answer
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BIOS refuses to let me select USB to boot from

I'm trying to install Linux (which I've done many times before), but whenever I try to select the USB from the boot-menu, the screen just flashes and it moves my selector to the windows boot. If I ...
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Bootable USB, looking for more information how it works below the surface

I have an iso file (acronis 2018, if it matters) which I want to deploy on an USB stick. But, I have one specific requirement, I want to deploy the iso file to a partition on the USB device. Tools ...
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Can I connect my Linux box and MacBook Pro to LG 49WL95C-W with just one set of mouse and keyboard?

Just today I received my new LG 49WL95C-W and has been trying without any luck to set it up the way I want, which is: MacBook Pro is connected through USB-C for display/charging. Linux Box is ...
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1answer
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My mouse disconnects when not touching a surface, and lags to start moving the mouse, but will work pefectly fine till I pick it up to move it

I'm having a problem trying to get my mouse to work. It will just sound like it's connecting and disconnecting when it's not on something, and when I put it back down it takes a moment to work(Thank ...
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My Devolo WiFi and Bluetooth USB adapters both stopped working

I have a Devolo WiFi stick with 802.11ac connection. As of yesterday, it stopped working. It can still see the various connections in the area, but gets stuck on "checking network requirements" before ...

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