Not sure if you guys have heard but Leica just came out with a new firmware for M8 and M8.2. Apparently only to correct "shutterfault" error when shooting continuously, but a new firmware nonetheless. Hopefully it wont be the last update.
http://dpreview.com/news/1007/10070902leicam8firmware.asp
http://dpreview.com/news/1007/10070902leicam8firmware.asp