Toshiba dynabook T552/58HR delay POST

[mekvit]

Model number: Dynabook T552/58HR

Serial number: 5D014496Q

Motherboard number : DK10FG-6050A2509901-MB-A02

Problem: Delay POST and hangs on windows logo when graphics driver is installed

I have done everything possible, it has no graphics, bios bin I downloaded from this site didn't work. Please I need a clean bios. Thanks.

Below is my bios bin file..

[mekvit]

Please someone help me out with the attached file.. thanks

[SMDFlea]

Please someone help me out with the attached file.. thanks

Post the short toshiba part number, for example PSKTNE

[mekvit]

Part number: PSKFUN-08Q062

[mekvit]

Post the short toshiba part number, for example PSKTNE

Please help me sir.. I have provided the part number above.. thanks