While a firmware update enabling passthrough on current Dolphin Bars would be great, I'm not too confident the current Dolphin Bar hardware can handle it (at least the first gen, which is what the mine looks like). I would expect a Dolphin Bar v3 instead...
Avell A70 MOB: Core i7-11800H, GeForce RTX 3060, 16 GB DDR4-3200, Windows 11 (Insider Preview)
ASRock Z97M OC Formula: Pentium G3258, GeForce GT 440, 16 GB DDR3-1600, Windows 10 (22H2)
ASRock Z97M OC Formula: Pentium G3258, GeForce GT 440, 16 GB DDR3-1600, Windows 10 (22H2)