The driver package for the R425D laptop model has not been assembled yet
Try to download DriverPack Online. This application will select the drivers which are the closest to what your laptop requires. It’s for free.
Install drivers automatically
Operating System Versions: Windows XP, 7, 8, 8.1, 10 (x64, x86)
Category: Samsung laptops
Subcategory: Samsung R425D laptops
Available for free