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VCU-Firmware Upgrade-via BLE

BLE_ota.docx

Please follow the follow instructions guide to perform the firmware upgrade on the VCU using BLE application.

  1. First, use the Bluetooth app to find the target device, and record the mac address of the device.

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  1. Download the upgrade file from the specified location and save it to your cell phone

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  1. Moving files to the root directory of the mobile file management system

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  1. After entering the upgrade app program, follow the previously recorded mac address to find the target device

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  1. Select the device and click enter, then select the upgrade file

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  1. Click on the device to enter the upgrade page, if need a key, it's usually 0000000002.

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Note: If it fails, the name of the current device changes to PPlusOTA, and the mac address is incremented by 1.

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Repeat the upgrade steps, but this time do not enter your password!

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  1. Wait 12 seconds for the initialization and then the progress bar will start to change.

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  1. Use the Bluetooth app to scan the target device and verify that the upgrade was successful.

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