IPQ-4019 Based Mikrotiks ie Netmetal ac2?

Anyone got openwrt running on the NetMetal ac2 units? IPQ-4019 based. RBD23UGS-5HPacD2HnD-NM

I can't find a lot of info on these, but they have an onboard ac wave2 radio AND a mini pci-e slot to add a second.