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.
Click Start and choose Control
Select HID-compliant devices.
Double click System.
Click Device Manager.
Check the box of Allow this
device to bring the computer
out of standby.