"firmware.bin" is on my SD card. Why isn't it updating the firmware?(YI 360 VR Camera) Format the SD Card, re-copy “firmware.bin” and try to update again. Related articles What is the recommended microSD card for Kami cameras? How To Download The Firmware Update Kami Mini - Micro SD card What should I do if a firmware upgrade fails? What should I do if the firmware update from the APP fails?