ASRock AB350 Pro4 does support ECC with UEFI Ver 4.70 : r/Amd
Budget Gaming Build. ASRock AB350 Pro4 + Ryzen 2400G | How is it gaming on AMD's Ryzen 2400G with Vega Graphics? Lets find out. YouTube link - https://youtu.be/imx6IvLY2Yg | By GGF | Facebook