1. Tap 🔒 icon in the address bar
2. Tap Reset Permissions
3. Refresh and select Allow
4. (Optional) Open Site Settings
Here is a guide on how to get this device working on your computer, as the specific "SN 510 11" file is likely a standard USB video class driver.
You will see a string similar to:
I’ve got the device recognized as “USB Video Device” but it keeps freezing or showing a black screen. Tried: Sangha Webcam Driver Sn 510 11