ASUS ExpertPC D540MC BIOS 301 for Windows 10 64-bit Jun 19, 2019
... - Wireless Data Network: 802.11 a/b/g/n/ac(Optional) - LAN: Realtek REL8111H - Audio: Realtek ALC887, High Definition 7.1 Channel AudioChanges:- Improve System StabilityAbout OS ... if this release includes useful changes, hit the download button, get the package, and update your BIOS ...