Please select the desired model and download the product user manual or quick guide.
Searching for manuals for older GR models (GR and GR II) you will find them with this link… (manuals only available in English)
Image Sync is the official app that, enables remote shooting, image viewing, copying images to a mobile device, uploads to social media and other functions.
Detailed instructions for connection can be found with this link …
Firmware updates, including instructions are available on this page...