Questions about Dörr DAF-320 TTL flash unit, guide number 32

Does not work in TTL mode with Nikon Z Only with (Dörr support info on Aug 18th) Nikon D1X / D2 / D2H / D2X / D3 / D3s / D3X / D200 / D300 / D300S / D700 / D750 / D800 / D810/D80 / D90 / D600 /D610/ D3100 / D3200 / D3300 / D5000 / D5100 / D5200 / D5300 / D5500 /D7000 /D7100 / D7200 / Df