For comparison sake, the OM-D E-M5 Mark II currently runs $1049 for the body only.
Olympus has issued a firmware update for the OM-D E-M5, which offers the following improvements:
1) Decreased operating sounds in photo ready mode
2) Improved 5-axis stabilization when using OM lenses with an adapter, even in Movie mode
3) All updates up to version 1.2 are included
You can get the firmware update through Olympus’ software updater.