I have a Dell 19" LCT monitor,supported resolution 1680*1040. But my VGA present supporting resolution is 1440*900, How can i update may VGA drive. (I try to update to update driver but unable)
What is your VGA card model? You can find drivers from manufacturer's website. Most recent video cards (even onboard ones) can go beyond 1440x900. What is your monitor model ? Are you sure it supports 1680x1050? Cos most 19" LCDs support 1440x900, there are few exceptions but not many.