Micromax A60 Froyo Update for Android 2.2

Hi all Micromax Users, am fellow Micromax A60 user in search of Froyo update for my device.

I did tried with wrong update as like the below, but ended up bricking mine.

ZTE Racer Froyo Update: http://www.dmpwap.net/update.zip

Micromax A60 is nothing but ZTE Penguin re-branded.

Please, let me know anyone found a way to update your device into Froyo