Here's how I finally got it to work on XP: 1. Install the recommended driver for Vista from the Dell site: http://ftp.us.dell.com/utility/R183806.exe 2. Install the MediaButtons v5.0.0.1t4 app for Vista from the Dell site: http://ftp.us.dell.com/utility/R202956.exe 3.
BEFORE rebooting, set the DELLODDSvr...