Because Google Camera is designed specifically for Google’s Pixel hardware (which uses the ISP), getting it to run on other devices (like Xiaomi, Samsung, or Motorola devices, which may use different ISPs) requires specific "drivers" or modifications.

To understand the challenge of the GPlus camera driver, you must understand the hardware soup it addresses. Most GPlus cameras did not use standard UVC (USB Video Class).

In Windows, type "Gplus Camera" into the Start menu. You should see a proprietary control app. If not, open any video app (like ManyCam) and look for a "Settings" gear icon. Key optimizations include: