Direct link...!! ASUS VM520UP / VM520U / VM520-UP Laptop WIFI-BLUETOOTH Driver

ASUS VM520UP / VM520U Network Software Support

WIFI - BLUETOOTH DRIVER
ASUS VM520UP / ASUS VM520U / ASUS VM520-UP / LAPTOP

For Windows 10 (64bit)
  ((driver)) BLUETOOTH (Realtek)
  ((driver)) BLUETOOTH (Qualcomm Atheros)
  ((driver)) WIFI / WLAN (Realtek)
  ((driver)) WIFI / WLAN (Qualcomm Atheros)