User Guide

RB8762CJFDesigner’sGuide(RRD2Z50‐20190314001‐A09‐C2)
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OTA Upgrade Firmware
This chapter will show you how to use OTA to upgrade firmware.
If the version of target device is larger than V07, please refer section 2.
Section 1
Step 1. Plug in USB cable to power on RB8762CMB.
Step 2. Follow page18 to setup RB8762CMB with Docklight
Step 3. Issue “at+role2<CR><LF>” to enter OTA mode(as below)
Step 4. Install OTA APP (OTA.apk) in your Android smart phone.
Step 5. Upload the latest firmware file into your smart phone.