USB problems "USB Device Not Recognized"

Hi. We will use SAM-BA to flash several independent (data-) segments into FLASH memory of our AT91SAM7X512 target device (at 0x140000 and 0x141000). Our target device seems OK, but Microsoft complains...
USB problems "USB Device Not Recognized"

Hi. We will use SAM-BA to flash several independent (data-) segments into FLASH memory of our AT91SAM7X512 target device (at 0x140000 and 0x141000). Our target device seems OK, but Microsoft complains...
EPM900 Device not recognized.

*** LPC900 EPM Loader V1.01 *** LPC900 EPM Programmer V1.20 *** Error: This is not P89LPC906 device. Above is the programming error. I programmed P89LPC906, successed for three times but most of...
EPM900 Device not recognized.

*** LPC900 EPM Loader V1.01 *** LPC900 EPM Programmer V1.20 *** Error: This is not P89LPC906 device. Above is the programming error. I programmed P89LPC906, successed for three times but most of...
USB not recognized

I tried to plug mcb 2140 on windows xp and it seems windows is not recognizing it anymore, i really donÂ't know whay... If anybody had that problem and know how to fiz, please help me ut here. Thanks...