Use Driver version 1.6.64.16 installed via Test Mode . Pair it with AmarecTV or OBS Studio . Never use the official AVerMedia application.
Before proceeding, it is crucial to verify the hardware ID, as AVerMedia uses the H727 chipset in several different retail products. avermedia h727 driver windows 10 best
Navigate to the official (the regional legacy sites often have more complete archives than the US site). Search for H727 or AVerTV HD Capture Pro . Go to the Driver section. Use Driver version 1