Quantum Quantum - Recent Questions, Troubleshooting & Support


if you are referring to a usb drive

click start control panel administrative tools computer management device manager scroll down universal serial bus controllers you could see a yellow question / exclamation mark? ! or a red X

you will need to update/reinstall drivers

right click to reinstall drivers


if you can see your usb drive but its not working
ports(com&lpt)right click update driver

http://download.cnet.com/usb-2-0-root/3000-18493_4-55793.html



http://download.cnet.com/usb-mass-storage-controller/3000-18493_4-161651.html
hope it helps

Quantum Quantum... | Answered on Apr 06, 2012


horn check it works as they can go, relay is probably gone for the indicators. its usually a green relay, but if its original it could be any color. they not on the same wiring as each other.

Electronics -... | Answered Yesterday


GGo into advanced settings using code 888888 and change to coin off thats al you need to do.

Electronics -... | Answered on Dec 10, 2017


sorry but we do not have that information here but mp3 players are not made to be encrypted. YOU MESSED UP

Electronics -... | Answered on Dec 07, 2017


I have a Blu Dash X and have 2 sim cards plus a micro SD. If you can get the back off (a fingernail in the little crack on one of the corners) you can open it up and slide the card into the slot that is marked for it. The contacts go toward the front of the phone.

Electronics -... | Answered on Dec 05, 2017


hi Jhon.
this is all i could find out.
Navigate Control Panel -> System -> Device Manager -> Disk drivers. 3. Find and select your USB device, right click and first choose "Uninstall" and then choose "Scan for hardware changes" to refresh the drivers. After all the operations, you will find USB not recognized issue is fixed and the flash drive is detected.24 Jun 2016

Repair & Recover USB Flash Drive not Recognized or Detected ...

https://www.easeus.com/resource/usb-flash-drive-not-recognized.html


How can I fix USB device not recognized?Method 4: Reinstall USB controllers.Select Start, then type device manager in the Search box, and then select Device Manager.Expand Universal Serial Bus controllers. Press and hold (or right-click) a device and select Uninstall. ...Once complete, restart your computer. Your USB controllers will automatically install.Error: "USB Device not recognized" when you try to access a USB ...https://support.microsoft.com/.../error-usb-device-not-recognized-when-you-try-to-acces...Search for: How can I fix USB device not recognized?

how to repair usb flash drive not recognized Google Search

Electronics -... | Answered on Nov 30, 2017


There is no problem, the input current is over the necessity of the power bank and will charge the phone.

Electronics -... | Answered on Nov 25, 2017

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