8RDA+ USB 2.0 Problems

karmasalad

Senior member
Jun 2, 2001
311
0
0
I'm getting a USB Device Not Recognized error whenever I try to connect my Lexar JumpDrive 2.0 to my 8RDA+. The JumpDrive works fine on other PCs I've connected it to.

Here's the funny thing that I can't figure out: It'll sometimes get recognized on one specific rear port, but not the others. It fails to work on either of the front-ports that are connected to the headers.

USB 1.1 devices work fine on all ports without any problems.

I'm using a fresh install of WinXP w/ SP1 slipstreamed. I'm using v3.13 of the unified drivers. I've downloaded and tried various USB 2.0 "fixes" from the Epox and EpoxUSA sites to no avail.

I am not sure which revision of the board I have, but it was purchased from Newegg back in August, 2003.

Can anyone provide some assistance? It wouldn't be so bad if the JumpDrive reverted to 1.0 speeds, but as it is now I can't use it at all. Has anybody else had this problem? Better yet, does anyone know of a fix?

Thanks in advance.
 

pspada

Platinum Member
Dec 23, 2002
2,503
0
0
Sounds like the USB2 drivers are not loaded properly. Normally there is something like "Standard Enhanced PCI to USB Host controller" under the USB controllers section of the Device Manager. If you update it's driver, and have it search the CD that came with the mobo, it will likely find the proper USB2 driver, and you should be good to go.