Radeon 5650 HD not detected, Sony laptop

[existnz]

Ati Radeon 5650 HD Not Detected, Sony Laptop Model VPCEF2S1E,

I tried Download the driver and the BIos from sony site ,
Technic assist VPCEF2S1E/BI
But still not use, i am running windows in Standart WIndows VGA adapter... and my main card not works... any help?
Bios Type Insyde EFI Date : 12/09/2010
Bios Version R0200Z5
Version AGESA DanNiPI V1.0.0.5
Date Bios videocard 03/09/10

The last one means The version of video card bios...

 

[Tmagic650]

Try searching for a ATI Mobility Radeon HD 5145 driver:
http://support.amd.com/us/Pages/AMDSupportHub.aspx