Direct Link..!! WiFi + Bluetooth Driver : ASUS N551JB ...For Windows...

ASUS N551JB Network Software Installer

BLUETOOTH + WIFI DRIVER

For Windows 10-x64
- WIFI / WLAN driver => Intel ; Qualcomm Atheros
- BLUETOOTH driver => Intel ; Qualcomm Atheros

For Windows 8.1-x64
 - Bluetooth driver         => Qualcomm Atheros ; Intel
 - WiFi / WLAN driver  => Qualcomm Atheros ; Intel

ASUS Notebook, Model Name : N551JB-CN072T
General Specifications:

DISPLAY
- size : 15,6"
- Resolution : 1920x1080
- Feature Full HD
VIDEO GRAPHICS:
- NVIDIA GeForce 940M
MEMORY / RAM
- 8 GB
- DDR3L (SODIMM)
- Maxium upgrade : 16 GB

STORAGE

- HDD SATA 1TB
PROCESSOR
- Intel Core i7-4720HQ
- Speed : 2,6GHz