The big change for this update is the Start Screen changes. There are a few bug fixes as well, but those are noted in the change log. You can download the update here:
- 32-bit: http://marcedit.reeset.net/software/MarcEdit_Setup.msi
- 64-bit: http://marcedit.reeset.net/software/MarcEdit_Setup64.msi
There is a YouTube video showing the new functionality here: http://youtu.be/RcVuo0UOorc
–tr