Downgrading SAMSUNG NP3. E5. C- S0. 1US TO WINDOWS 7 - NP3. E5. C- S0. 1US. I am not sure if its relevant here after all this time, but just wanted to mention. I have the NP3. 65. E5. C- S0. 2UB running Windows 8. Synaptics Drivers also weren't working. So .. - I used Samsung's software "SWUpdate" & searched my Laptop manually by choosing Win.
Official Samsung NP300E5E Drivers download center, download and update Samsung NP300E5E drivers in 3 steps under 2 minutes. Update PC Drivers Automatically. Identify & Fix Driver Issues. Designed for Windows 8, 7, Vista, XP.. Driver rating: Downloads:today:2week:14month:
OS (Win. 8. 1 would only show TWO updates, AMD Catalyst & Bluetooth Drivers). Chose the "Touchpad Driver" (saved on my HDD) and it came out as "Synaptics Touchpad Driver_1. Previously i tried downloading the latest Synaptics from their official website *synaptics. That being said, my Functional Keys are also not working. I might find a Win. Just mentioning it here, if it helps anyone Thanks for reading. EDIT: A little update.
I downloaded & used Win. Synaptics Touchpad Drivers (from SWUpdate) which were v. Win. 7's version) and it fixed my "Laggy pointer" problem and also brought back some missing features from the touchpad (it was missing multi- touch on previous Win. Drivers). Still haven't been able to find any drivers which would make my "Functional Keys" work again : S.