As the headline blurbs, Yinlips has release Android 4.0 ICS firmware for the YDPG 18 (Upgraded versions) and YDPG 16!
Get them here:
Thankz to Jim Bitches for the news! Dude, is that really your name?:)
Here are some mirrors for the ICS firmware:
To update firmware, follow this post http://dingoo-scene.blogspot.com.au/2012/04/how-to-update-ydpg19-a10-new-model.html
or this video.