"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 do I restore my YI 4K Action Camera to factory settings? How to update the firmware? (YI Smart Dash Camera) How come the YI 4K Action Camera will not turn on? How to upgrade the firmware?
