A known issue exists between the IT9910’s DirectShow filter and . One user reported that upgrading OBS introduced periodic video freezes, audio jumps, and required repeated re‑installs of the driver to work again. The only reliable fix discovered so far is to downgrade OBS to version 25.0.0 RC6 or older . Once reverted, the IT9910 capture device returned to normal operation without skips or audio glitches.
In many online forums and paste sites, the same package is referred to as together with a download link from a file‑sharing service. These community‑shared packages are not digitally signed by Microsoft , which triggers Windows’ driver signature enforcement.
The hardware identifier USB\VID_048D&PID_9910 represents the base configuration for the ITE IT9910 video stream controller. Under a stock environment, running this device on a 64-bit version of Windows 7 leads to two distinct points of failure: 1. Frame Dropping and Audio Desync in Broadcast Software it9910 grabber device hd drivers for windows 7 64bit patched
Even with a "patched" or working driver, users frequently report: Audio Desync: The audio may jump or lag behind the video. OBS "Capture Filter" Errors:
Windows 7 64-bit introduced stricter requirements for driver signing compared to the 32-bit version. If a driver for the IT9910 isn't "signed" by a verified authority, Windows will block it. Patched drivers are modified versions of the original software designed to fix stability issues or enable features on modern operating systems, but they often require a few extra steps to install. Step-by-Step Installation Guide A known issue exists between the IT9910’s DirectShow
Windows 7 64-bit strictly blocks drivers that lack a formal digital certificate. Patched or modified drivers will trigger an installation error unless this security check is temporarily bypassed. Restart the computer.
Select from the menu.
However, for budget users on Windows 7 64bit, the patched IT9910 driver remains the most practical solution.
A or modified driver usually resolves the following issues: Once reverted, the IT9910 capture device returned to
By using this approach, you can restore functionality to older IT9910 capture hardware on a stable Windows 7 64-bit platform. If you are still having trouble, please tell me: What are you seeing in Device Manager? Are you using USB 2.0 or 3.0 ? Share public link