I chek now in the Asus web sait for your model is have now only, version 307 and 309 for downloading.
300 is a the First version of Bios.
Yes i upgrade everything Hard disk,SSD,RAM,WiFi, see my signature.
1. First i start with change Hard Disk i put only SSD disk, and change my M.2...
Not Available now, is show me after 1 week is available to buy in few places for 15 pound. Yes London.
So my laptop originally was with the Intel 8265NGW I upgraded it and put it on the new Intel 9260NGW and now I will upgrade it with Intel AX200...
Separate names with a comma.