This laptop (if it can really be called that) is my favorite laptop ever.
Forum Links
HDX Owners Lounge
Black Knight's 'page 100' post - most important info in thread
Video Driver
Here is a link to all of the nvidia 179.28 mobile video drivers
Audio Driver
Here is a link to the 5607 audio driver - recommended since other versions often result in a loss of bass
Driver Cleaner (not specific to HDX)
Homepage
1) Uninstall Driver
2) Restart to safe-mode
3) Run Driver Cleaner