I have the same problem. Go it to work by settin it up as generic then custom ticked all the 3 boxes and tried the default for the pos and neg buttons that was wrond so tried the left hand buttons, work better. Don Mock Guitar Secrets Revealed Pdf Editor on this page. Set alarm for the minimum of 2 minutes, then just left it to shutdown.(puleed out the plug i mean) Worked and shut down after 2.5 minutes but left the UPS on and humming and beeping. Did not wait to see what happend when the battery went flat. Aldi will be geting a few phone c alls in the morning. Download Drivers Aoc M92e Windows 7 here.