Firmware Download - Quectel GNSS Module Series User Manual

GNSS Module Series
6

Firmware Download

Quectel LG69T (AA) and LG69T (AD) modules upgrade firmware via UART interface. LG69T (AA) and
LG69T (AD) modules support firmware upgrade and firmware download in boot download mode. For more
information on GNSSFlashTool usage, see document [3].
Request the QCOM tool from our website Download Zone or request them from Quectel Technical
Supports.
6.1. Firmware Download
Before you start the module firmware download process:
First: Connect the EVB to a PC with a Micro-USB cable.
Second: Set the power switch to OFF position before power on the EVB.
Firmware download in boot download working mode steps:
Step 1: Open GNSSFlashTool or click "Tools", select "Firmware Download" in QGNSS tool as shown in
the figure below.
Figure 11: Firmware Download – Step 1
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