Update: 2022-08-15 Preview：348 For:PoE NVR、
The following products are supported:
N3W-4HV1.0
N3W-8HV1.0
N6P-4HV1.0
N6P-8HV1.0
N6P-16HV1.0
N3L-4HV1.0
N3L-8HV1.0
N3L-16HV1.0
N3W-4HV1.0
N3W-8HV1.0
N6P-4HV1.0
N6P-8HV1.0
N6P-16HV1.0
N3L-4HV1.0
N3L-8HV1.0
N3L-16HV1.0
Will it help you?