If you are unsure how to install new firmware on your camera, Ricoh provides a detailed updating procedure on the download page, talking you through each step. The Ricoh GR line of cameras ...
than I do a dedicated waterproof camera. So if you're looking for a compact that's way more versatile (if way less cool) than the Fujifilm X100VI or Ricoh GR III, and newer and cheaper than Gen Z ...