Hello,
I have PVE 7.0 running on a Gigabyte H310N motherboard with intel i5-8400. The IOMMU setup was done following the wiki.
The motherboard has an M.2 slot for wifi card, and I have a Coral TPU installed on it.
The IOMMU group looks good:
IOMMU Group 0:
00:00.0 Host bridge [0600]...