Asus P5B - Manual (Page 139)

ASUS P5B Premium Series 5-27
Activating HID-Compliant Devices
Due to the limitation of the operating system, if you remove the IR receiver from
the previous port and have it reinstall into the other USB port, the IR receiver will
not function. To activate the HID-compliant devices again, go to Device Manager/
Power Manager and check the box of Allow this device to bring the computer
out of standby.
1. Click Windows icon and
choose Control Panel.
2. Double click System and
Maintenance.
3. Click Device Manager. 4. Select HID-compliant device.
5. Check the box of Allow this
device to wake the computer.