If you need those newer vega firmware for your hardware you need to update linux-firmware. Best would be to get the src deb from debian sid or Ubuntu development (19.04) repo and recompile it on your system. I have not checked if it was backported.
If you need those newer vega firmware for your hardware you need to update linux-firmware. Best would be to get the src deb from debian sid or Ubuntu development (19.04) repo and recompile it on your system. I have not checked if it was backported.