Just checked my board ASUS X470-Pro. Looks like it got released on Friday
PRIME X470-PRO BIOS 5601
"Improve system performance
Improve DRAM stability
Improve system stability
Improve system compatibility
Fixed AI suite 3 issue
Update AM4 AGESA to 1006
Fixed HDMI and DP sound issue"
Bear in mind that its a bit buggy with certain XMP profiles over 3200mhz, I have had to revert