If users encounter issues during the driver installation process, they can try the following troubleshooting steps:
According to Microsoft Q&A experts , Techwell did not build the end-user application software; they only built the chip. Most of these cards were produced by various Chinese OEMs who bundled their own viewing software. If the generic driver installs but your cameras don't show up, you likely need the specific that came with the card to initialize the video streams. Troubleshooting Common Issues dvr card techwell tw6802b driver for win 7 64 bit hot
To find and download the Techwell TW6802B driver for Windows 7 64-bit, users can try the following methods: If users encounter issues during the driver installation
