BIOS Update is not mandatory. We recommend to NOT do BIOS update unless you notice issues that could possibly be fixed by BIOS update.

Forum UEFI Flash Tool [v1.46] <- Click it for user guide

Do NOT use it on a MSI AMD boards from 3xx boards Series. [like X370/B350] 

Intel Platform (BIOS)

AMD Platform (BIOS)

Beta BIOS for Specific Topic

Software Troubleshoot Kits

MSI Overclocking Gadget - Support Intel Z490, Z590, Z690 chipset / AMD 500s, TRX40, X399s chipset

MSI Dragon Ball (Intel v1.0.0.12 [real time tuning], AMD v1.0.0.06 [settings display only]) : Memory 

MSI Dragon Power (Intel v1.0.0.19 [real time tuning], AMD v1.0.0.10 [real time tuning]) : CPU

The gadget is only for overclock enthusiast which allows easy system tuning. If you are not familiar with overclocking, it is strongly recommended to NOT use this tool since this could potentially damage your system if you apply unacceptable settings. The actual version might not match the software display version.