Help upgrade& root ... Model T291 tablet

[yuval1983]

Hello everyone .. I received a gift --- T1291 tablet

http://hongfutai.gmc.globalmarket.co...os-817620.html
or
http://www.hott.net.cn/Product/showDetail.asp?objID=637&ClassID=602

I want to upgrade to a newer ANDROID (4.1.2) or 4.1, now works 4.0.4

And can be done ROOT device?

Please help me

Thank you