20 Most Recent Dynex External USB 2.0 Multiformat Memory Card Reader Questions & Answers

1. You have to see if the program is compatible with the Windows 7 operating system.
this is possibly due to drivers that the Windows 7 doesn't have in the "cab" files.
this manufacturer of the Dynex is your next step for a Windows 7 driver set.

Any way you can always download the actual driver from there web pages.

try this site: Product Support Dynex

click start control panel administration tools computer management device manager look through all of your devices if you see a yellow question mark?or exclamation mark ! or red xright click to reinstall drivers or

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

sometimes the wires inside the cable will be damaged due to bending or stretching or placing heavy equipment upon the cable

just replace the cable of the hard disk, when you plugged the external disk drive you got that windows could recognize the USB device change the cable everything should work fine again,

check the USB leads that attach to the motherboard usually red-white-green-black make sure they are securely seated and have no dust build up on them dust will cause static and a lot of unforeseen problems

if this fails to fix the problem type in run "regedit" then press ok then you can see registry editor then locate below key. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11 CE-BFC1-08002BE10318} And remove upper filter and lower filter. Then restart computer then check. Also locate the below key and make sure it's value is 3 not 4. HKLM\system\currentcontrolset\services\usbstor make sure start value is 3 not 4

if still no luckyou might have to install a usb 2 or 3 card they are cheap and easy to install you can buy these on Ebay very cheap hope this helps

Did you use the safely remove hardware icon your computer before you took the card out? Might be damaged.. copy them to your computer atleast, the card can be replaced if its bad.

You need to put a card in the slot before it will mount to your Mac Desktop.

You need a memory card reader that support SDHC formats - all SD cards bigger than 2GB are the new SDHC format. Most new readers will read SDHC. Any reader old enough to be "6 in 1" type doesn't support SDHC. You can get very cheap readers from eBay.

Here is the link for your Card Reader, in case you don't have your manual, there is information for troubleshooting your problem on page 13

http://www.dynexproducts.com/products/computers/DX-CR6N1.html

Usually on the "thumb" or "pen" drive there is a small switch that locks and unlocks the drive so you can protect data. If you need further assistance let me know.
Thank you,
Lee

The write protection lock is a very small slide switch on the left side looking at the top of the memory card. make sure that the slide is all the way forward for write operations and all the way back for write protect.

The speed of you PC depends on the clock speed of the processor and supported by the Random access Memory - internal memory - that supports the processor which is the CPU- central processing unit.
So unless this is improved it wont make a difference. However keep you PC with low load of programs and clear of any virus and unnecessary files that might bring the speed lower

Try installing the device using Vista drivers, You need to use compactibility mode to get it to work though or :

1) Disconnected Media Card Reader and reconnected it. I wanted Windows to automatically detect the hardware change. Details of the first step:
a) Turned off Windows.
b) Disconnected Media Card Reader.
c) Turned on Windows.
d) Turned off Windows.
e) Connected Media Card Reader.
f) Turned on Windows.
2) Disabled and re-enabled the controllers.
a) Opened Device Manager.
b) Expanded IDE ATA/ATAPI controllers.
c) Uninstalled each item one by one.
d) Restarted the computer.
3) After the computer started, Windows reinstalled all the controllers

sounds like corrupted MMC.. try using a different Memory card reader..

http://www.dynexproducts.com/products/computers/DX-CR121.html?supportTab=open#headDriversSoftware


click download tab scroll all the way to the bottom of page for driver firmware. free site. I just downloaded and after about 1000 times trying from cd it worked. Good Luck

go to my pc if you have XP open extraible disc and opem the file