Usb support in RHEL4

Question

I have a hp pavilion dv1000 series laptop. I installed RHEL 4 on it.

I can't get the usb working and the sound card ICH5 chip working.

when i do  a lsmod I can see the driver modules ehci and ohci but still the optical mouse which connects to the usb port donot work.

I tried upgrading the kernel 2.6.22.6 and with hid sp , but still it doesnot work !

can you help me out.

nishith
It starts and brings the microsoft login window but at this time the cursor does not appear at all and the keyboard does not work