Smart Module Series
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Figure 51: QCOM Configuration When Connecting USB Serial Port
Firmware Upgrade
Firmware of the module is upgraded via USB port by default. Please refer to the following procedures to
upgrade firmware through the EVB.
Step 1: Install and open the firmware upgrade tool QFIL on PC and then turn on the smart module
according to the procedures mentioned in Chapter 5.1.
Step 2: Click the “SelectPort” and select the USB port “Qualcomm HS-USB Diagnostics Modem 9091
(COM24)”.
Step 3: Select “Flat Build” in “Select Build Type” option.
Step 4: Click “Browse” in “Select Programmer” option to select the firmware which needs to be
upgraded.
Step 5: Click “Load XML” in “Select Build” option to select the XML which needs to be upgraded.
Step 6: Click “Download” to upgrade the firmware.