Dell Latitude E 6330

Hi All,

Please help me, I have dell latitude E6330 with pre installed Windows 8 64-bit.

It cannot detect its track point i update the bios w/c is A11 and installed drivers are as follows:

ALPS_MULTI-TOUCH-TOUCHPAD_A05_JXJ2F_SETUP_ZPE.exe

Input_Driver_JXJ2F_WN_8.1200.101.134_A05

System board was replaced and keyboard. :(