1) download latest samsung magician software v5.2.1 from direct downloading link   https://www.samsung.com/semiconductor/global.semi.static/SAMSUNG_SSD_v5_2_1_180523/CD0CFAC4675B9E502... 2) disable  windows defender ,any other  antivirus software , disable firewall , disable secureboot 3) enable  sata port as  ACHI  in bios 4) connect power cable or  charger to laptop  and Using magician software v5.2 , update the latest firmware to  SSD 5) restart the windows 6)  enable  10%  OP of  total space in SSD , restart the windows 7)  disable  bitlocker , and then try to enable  Rapid  mode ,.  and then restart the windows   type below comments in cmd  and press enter Sfc.exe /ScanNow Dism.exe /Online /Cleanup-Image /StartComponentCleanup Dism.exe /Online /Cleanup-Image /RestoreHealth       ... View more

sorry to say  , your laptop does not support NVme  ssd   , so  dont upgrade because  NVMe slot does not on the motherboard . If you want to really test means , if your laptop is still under warranty means , take to asus service center and ask him to apply thermal paste on CPU  and clean the dust in the fan , after opened the case , ask him to check NVMe solt is available or not  here is the official technical specifications page from asus  https://www.asus.com/us/Laptops/ASUS-VivoBook-Pro-15-N580VD/specifications/ ... View more