Ryzen 3 3200G compatible driver for mobile devices
Ryzen 3 3200G compatible driver for mobile devices
Looking for a budget-friendly motherboard that works with your R3. You’ll likely need to flash the BIOS yourself, so focus on reliable options that support that process without requiring a new CPU.
There are numerous affordable B550 boards available. Many of them cost under $100 in the U.S. https://www.newegg.com/p/pl?d=B550
Order a B450 equipped with third-generation Ryzen support firmware.
You can purchase affordable B350, B450, or even X370 models and inquire with the store about updating the BIOS. I'm using the same processor as you are 
Verify if the retail shop provides that item and whether the service is complimentary—some options may lack either. You might ask for an RMA update from AMD, which will deliver a chip for installation and return, though it may take some time. For MSI motherboards, choose models with MAX enabled; they come ready out of the box. All indicate 3000 readiness, but this simply means update-ready, not pre-installed.
Checking the requirements for the MSI B450M Mortar Max to see if an update is necessary.