on Asus website the latest BIOS is

Version 1001 2019/09/12

ROG CROSSHAIR VIII FORMULA BIOS 1001
Update AM4 combo PI 1.0.0.3 patch ABBA to improve system performance
Before running the USB BIOS Flashback tool, please rename the BIOS file (*.CAP) using BIOSRenamer.

HOWEVER, in AMD's blog post they say

Today we have some important updates for you concerning processor boost behavior, desktop idle behavior, and a new monitoring SDK. The first two changes will be arriving in BIOSes based on AGESA 1003ABBA, and we are planning to make the SDK public on developer.amd.com with a target release date of September 30.

So if the BIOS was release on 12th Sepetember, does this mean a new one is coming shortly after 30th ?