HALP! Can't Install Mountain Lion

[qqwe]

Dear tony

After completed install.but i unable boot without USB pendrive.
i already had patch the DSDT.what should i do?
please help

 

[Stork]

We need a whole more information about your build and method of installation. We're not telepathic.

Please list your motherboard, processor and graphic card - make and model # - and any other relevant components (like optical drive).

The list your Installation steps including how you downloaded Mountain Lion.

TIA.