7B89vAG1(Beta version)
Release Date - 2020-12-22
Updated AMD AGESA ComboAm4v2PI 1.1.0.0 Patch D
https://www.msi.com/Motherboard/support/B450M-MORTAR-TITANIUM
All AMD 400-Series Motherboards Comprehensively Support Ryzen 5000 CPU with AMD AGESA COMBO
PI V2 1.1.0.0 Patch D
The purpose to keep releasing BIOS update is not only for increasing motherboards performance but also for better compatibilities. After AMD launches Ryzen 5000 CPU, most are inquisitive about whether Ryzen 5000 CPU is compatible with AMD previous platforms. MSI realizes that users are eager to enhance their motherboards with the latest CPU; therefore, we are determined to offer AGESA 1.1.0.0 Patch D for all AMD 400-series motherboards. With AGESA 1.1.0.0 Patch D, your 400-series motherboards can support Ryzen 5000 CPU and achieve its true performance. Since there are some technical issues on AGESA 1.1.8.0, it will not be released. Thus, AGESA 1.1.0.0. Patch D is the finest choice to update your motherboards.
https://www.msi.com/news/detail/e6223bc16d1f1d90182e0ee0929f5447
its out, its just in beta still. Its up to you if you grab the beta or not. I don't know if it will leave beta or stay that way. Some mb companies have about 3 beta with the same patch number so your board is a little easier