Dan Ritter wrote: > Suggestions to verify/eliminate this: move it to a different USB > port (not nearby); put it on a USB hub that get power via an AC > adapter. the burners (usb2) that I have provide dual usb cable exactly for this. as we know typical usb2 provide 0.5A, so might be your suspicion is correct. but if we knew the make and model, it were easier to check.