If you are looking to fix a specific issue with this device, let me know: What are you seeing in Device Manager?
Right-click the device and select "Update driver software" > "Browse my computer for driver software". Force Selection: it9910 grabber device hd drivers for windows 7 64bit patched
If the standard installer fails, you must manually point Windows to the driver files. This is also how "patched" INF files are applied: the downloaded driver ZIP/folder. Device Manager If you are looking to fix a specific