BIOS Updates forum

I booted Knoppix off of a CD, and have been testing the USB ports with a USB mouse, and I am not getting any response. I believe that may add to the credence that the USB controllers are fried.. Not sure how to resurrect them, however, I believe I may have a warranty on the system.

At one point they must have...The USB ports worked at one point.

I disabled USB 2.0 Controller, and left the Legacy support enabled, but no change. I think I am going to back out the SP2 and see what that does.

When I go into BIOS, under USB Configuration, I see the following... Module Version 2.22.4-5.3 USB Devices Enabled: None Legacy USB Support [Disabled] USB 2.0 Controller [Enabled] Something is causing the USB 2.0 Controllers not to recognize any device. Perhaps it is the driver. Maybe they are corru...

yes...two of them are sharing IRQ 16. I don't know if that is an issue...

I have a Sony Vaio PCV-RS250G with an ASUS P4SD-VL motherboard and AMIBIOS. The USB ports have not been working for a few months. I have installed the XP SP2, and have gone into Safe mode and have removed and then reinstalled the USB Controllers. In the BIOS, I turned off legacy support for USB, but...