You can find all official drivers and manuals on the Samsung Support (RU) page for NP-RC530-S04RU .
If you are using third-party driver tools, ensure they match these hardware IDs: Intel Core i7-2670QM (Sandy Bridge). np rc530 s04ru draivera skachat
Offers a comprehensive list organized by Windows version (XP to 10). You can find all official drivers and manuals
NVIDIA GeForce GT 540M (1GB/2GB) + Intel HD Graphics 3000. Chipset: Intel HM65. np rc530 s04ru draivera skachat