Nokia E75 software version 100.48.78 released

There is a new firmware update for Nokia E75 from 100.48.58 to 100.48.78 through NSU, OTA is not yet available. The size of the update is 139.9MB. I did not update my trial unit, since I will be returning it tomorow. I came to know while I was copying all my prsonal stuff from the handset to my PC.