Avermedia Gl310 Driver Guide
The GL310 has a switch on the front. The "driver" behaves differently depending on this switch.
Mode A: PC Mode (For Streaming/Recording to Computer) avermedia gl310 driver
Mode B: PC-Free Mode (Recording to SD Card) For Linux:
A: No. PC-Free mode does not involve your computer at all. The driver is only for streaming or recording via USB. If official drivers unavailable, try generic drivers (UVC