<t>After some more messing about, trying all 4 USB ports on the back of the PC, and all 4 in my powered external hub (just in case it's a USB power issue) I've still got nowhere. No BSODs today though, just a "no hardware device detected" when the thing's plugged in, is detected, and the hardware in...
<r>serial number: 44141<br/> <br/> Ok, I know there's nothing wrong with this TIR4 (bought to replace the TIR1 gathering dust down the back of my desk where it fell after I gave up struggling with its unreliable tracking <E>;-)</E> because I've tested it on this PC and can immediately see things hav...