How to user the DFU in the iOS

The article introduces how to use the OTA (over the air) DFU in iOS.

Step1, Connect your iOS device to iTune

1. Select Apps,
2. Drop App List to bottom, and select the “nRF Toolbox” app in the “File Sharing”.
3. Drop your HEX file to the “nRF Toolbox Documents”, or click [Add] to add your HEX file.
4. Click [Sync] to synchronize the HEX file in to your iPhone.

Step2, Select DFU in the nRF-Toolbox App in your iPhone.

Step3, Step3.In DFU section. Click the “Select File” to select your HEX file.

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