"firmware.bin" is on my SD card. Why isn't it updating its firmware?(YI 4K Action Camera) Format the SD Card, re-copy “firmware.bin” and try update again. Related articles How do I update the YI 4K Action Camera firmware version? How come the YI 4K Action Camera will not turn on? How to update the firmware? (YI Smart Dash Camera) How do I restore my YI 4K Action Camera to factory settings? How to upgrade the firmware?
