Lenovo Ideapad y710

[RoyalC]

Hello, i have a bad issue with my lenovo ideapad y710, after installing ubuntu, i get a black screen !!! ubuntu seem to be working because i heard the sound , i try to clear cmos by put off the cmos battery but nothing, always black screen !! On lenovo they sayed to reflash the bios but the only i find is on windows vista !!!! no .fd,. img files inside. Is anybody have an original or modded version of the Lenovo ideapad y710 Bios to reflash my bios.
Thanks for helping me.

Manufacturer: LENOVO
Model(s): IdeaPad Y710
Chipset: Intel 2A00 rev 3
Release Date: 2008-04-18
BIOS ID: 08ET33WW (0.33 )
Chip Size: 1024k