1. Connect Nano S to iPhone -> open Nano S App -> tap Setting.
2. Tap About Insta360 -> Firmware.
3. Please download the latest camera firmware first, after updating successful a notice will pop up.
4. Please make sure Nano S App is on during firmware update. If you put the App to background, updating will fail.
Update via Micro SD card:
1. Download Nano S camera firmware on Insta360.com.
2. Connect the Micro SD card to your computer.
3. Save the firmware package to the root catalogue of the card.
4. Press the power button to turn on the camera, then install the card and the indicator remains blue. It takes about 30s to 40s to update, the indicator will turn green after updating successfully.
5. Connect Nano S to iPhone -> open Nano S App -> tap Setting -> tap About Insta360 to check whether the firmware version is the latest.
6. If problems occurred in the process of firmware updating, you can format the SD card first, and then try again.
7. If there is any problem, please contact us via Insta360 Online Service or email (service@insta360.com).