According to the AMD Driver for the A6-9220 in the "Release Notes" it states it is compatible with all A series processors with Radeon graphics: https://www.amd.com/en/support/kb/release-notes/rn-rad-win-20-2-2
But it is best to always use the Laptop's manufacturer (Lenovo) drivers since they are 100% compatible with your laptop. AMD generic laptop driver will probably work but it may not use all the features of your laptop.
EDIT: Found a very new AMD Graphics from Lenovo Support for your Laptop model: laptops and netbooks :: lenovo v series laptops :: v145 15ast - US
Also make sure you have the latest BIOS/UEFI version installed on your laptop. Lenovo Support has a very new BIOS Update: