Point it to the folder where you extracted your 64-bit drivers.
Select from the Advanced Boot Options. Manual Update: Go to Device Manager . dvr card techwell tw6802b driver for win 7 64 bit hot
Because these drivers are often unsigned, a standard double-click installation usually fails. Follow these steps: Restart your computer. Tap F8 repeatedly before the Windows logo appears. Point it to the folder where you extracted
Getting Your DVR Card Techwell TW6802B Running on Windows 7 64-bit select Step 3: Selecting Compatible Software
Seek out driver packs specifically labeled for Windows 7 x64 or Vista 64 . Many "all-in-one" DVR software suites (like SuperDVR or NetDVR) include a Drivers64 folder that contains the necessary .inf and .sys files for Techwell chips. Step 2: Installation Process
If prompted with a red warning box, select Step 3: Selecting Compatible Software