Toshiba NB520 Drivers >.< Help!

Please help me to find Toshiba nb520 n2800 drivers  


I find those drivers BUT!! some drivers won't work especially in the driver for Intel® GMA 3150 Graphic

I try downloading on the toshiba website but still no luck for the display and the bios



Specification:
- Intel® Atom™ Processor N2800 (1.86GHz, 1M L2 Cache)
- Genuine Windows® 7 Starter
- Mobile Intel® NM10 Express Chipset
- 2GB DDR3 RAM
- 10.1" WSVGA Clear SuperView TFT display, resolution 1,024 x 600
- Intel® GMA 3150 Graphic
- 320GB Hard Disk
- Touchpad with multi-gesture support
- Bluetooth V3.0 w/ High Speed Technology , Integrated 802.11bgn , 10/100Mbps LAN
- Built-in Web Camera
- Harman Kardon® stereo speakers, 16-bit Stereo with Dolby® Advanced Audio and Intel® High Definition Audio Support
- 2xUSB 2.0, 1xUSB 2.0 (Sleep&Charge) , RGB , 2-in-1 Card Reader (supports SD™ Card, Multimedia Card™)
- 6-Cell Lithium Ion
- 30W Universal AC Adaptor
- 262 x 190 x 16.6/35.5mm
- Color: Warm Brown,Joyful Blue,Striking Lime Green,Daring Sunlight Copper & Sophisticated Turquoise
- 1-year carry-in Regional Limited Warranty




I need help for the DISPLAY and for the BIOS

please help me thanks