The latest AMD Combo PI version Patch B (SMU v46.54) is coming soon, with. The BIOS for X570 motherboards will be ready for users to download and update in the end of October. The updated BIOS version supports Ryzen 5 2400G and Ryzen 3 2200G running in X570 platform. On the other hand, it also supports RAID function including SATA- and NVMe-based drives for X570 motherboards. We are still working hard on other existing lineup of 300- and 400-series motherboard and will be released soon in November.
AMD Combo PI version Patch B
The latest Patch B BIOS (SMU v46.54) comes with a massive improvement at all points concerning debugs and optimization for the previous version. There is a loooooooooong list regarding improvements and amendments. The most attractive one to me is optimized system boot up procedure that allows us to shorten boot time and less waiting.
AMD Combo PI version Patch B
Here’s the test of MEG X570 GODLIKE with Ryzen5 3600 and 2x 8GB memory. Compared to previous ABBA version, the boot speed entering into BIOS is faster by 20%.
MEG X570 GODLIKE with Ryzen5 3600
Since the boot up time to windows varies by different configuration of storage, we made the test based on boot up time to BIOS.
Once the Patch B BIOS or newer version ready, we will keep the list up to date here.

400 Chipset series
BIOS download link

300 Chipset series
BIOS download link

And don't forget our best assistance, Flash BIOS Button, which makes the whole process easier when updating BIOS.
If you are a BIOS newbie, you can check the step-by-step tutorial:

  Wish you all enjoy new the BIOS with us.