need to give more information about your laptop including exact Make & Model: INFORMATION REQUIRED WHEN POSTING A QUESTION
If your laptop uses a AMD APU (CPU with integrated graphics) then you MUST download the APU driver and install that. That driver will install both the Integrated and discrete GPU card in your laptop.
If your Laptop has an Intel APU, then you can just download the AMD Discrete GPU driver from AMD Download page.
But it is always best to install the driver from your Laptop manufacturer rather then the AMD Generic driver. Later on you can install the AMD laptop driver and see if it works as well or better than the laptop's manufacturer driver.
Here is how to make your laptop switchable and how to update it: Laptop graphics update...How to and Configuring Laptop Switchable Graphics on a Windows® Based System
