Graphics card model- 6490M
Laptop - HP dv6 Pavillion 6155tx
i5- 2nd gen, 4 GB RAM
I recently upgraded from win 7 to win 8.1 update 1. i then tried installing thdriver provided by the manufacturer. the screen flickered 2 to 3 and times then went total dark on me. checked the amd website, downloaded "14.4 mobility win7-win8.exe" after selecting my particular device, os, etc... installed it.. still unabel to get the "configure switchable graphics" so as to use the gpu when needed.. on right clicking on the desktop i get the option of "ati catalyst install manager" ( something like this) but not the ", configure switchable graphics.. i have tried installing various versions - 13.6,13.8,13.9,14.4 but without any uccess at all.. device manager shows the driver for "7490M" perfectly installed...
COULD ANYBODY HELP ME???