Yes, because you cannot use generic drivers. The update for switchable graphics contains both the AMD and the Intel drivers and works with the program the laptop manufacturer developed for the 'switchable' feature. If your laptop is new, why are you trying to update it? Newer is not always better.
Updating Mobility Drivers
Intel I7 960 @ 3.87ghz *Intel DX58SO *HIS HD6970 2gb *Corsair TX650M *2x4gb Corsair XMS3 *WD Black 1TB *Windows 7 Home Premium 64bit ***Asus N71Jq laptop *Intel I7 720QM Processor *Mobility Radeon HD5730 1gb *8gb Ram *Windows 7 64bit ** Toshiba P75-A7200 * Intel I7-4700MQ * Windows 8.1 64bit
* A clear conscience is usually a sign of bad memory *