1. Download the latest version of Shearwater Cloud's mobile app. Apple mobile phone users can download it directly from the App Store. For Chinese Android mobile phone users who cannot use Google Play, please go to the following link to download: https://pan.baidu.com/s/1eSNt9HS The mobile phone is connected to the Internet normally, and the Bluetooth function has been turned on.
2. For Perdix, Perdix Al or Petrel and NERD models, press the left button until you see Start Bluetooth, then press the right button to start Bluetooth, for Teric models, press the lower left button until you see Bluetooth, and press the lower right button to start Bluetooth. The three-minute countdown begins, waiting for the Bluetooth connection.
3. Start the mobile app, select the third item "Connect" at the bottom, and the app will automatically scan for products that can be connected.
4. After the App is connected to the Shearwater product, the mobile phone screen will display the available menu, select "UpdateFirmware", the App will be automatically upgraded to the latest firmware, if there is a language selection, you can choose "Simplified Chinese" Simplified Chinese.
5. Click the corresponding language version firmware, and confirm in the pop-up confirmation window to start the firmware update. Wait for the flashing to complete, the computer watch will restart automatically, choose to change the language to Chinese to complete, the computer watch will restart automatically, choose to change the language to Chinese.
*If the mobile phone does not respond after clicking Update Firmware in the fourth step, go to the background program management and exit the mobile app and try again. Generally, it will be successful within a few times. For more questions, please consult