Firmware Upgrade - Quectel GNSS Series User Manual

4.2. Firmware Upgrade

LG69T (AA) module supports firmware upgrade through Micro-USB to UART interface.
Step 1: Connect the EVB to a PC through a USB cable.
Step 2: Long press BOOT button (S202), and switch S101 to ON state to power on the EVB before
releasing S202.
Step 3: Run the GNSSFlashTool:
a) Click "Tool Options"  "LG69TAA_DownLoad".
Select the firmware package: click "Open File" to select the corresponding firmware path.
b)
c) Select the COM port.
d) Click the "Baud rate" dropdown list and select "115200".
e) Click the "START" button to upgrade the firmware.
c
Figure 10: GNSSFlashTool Configurations for Firmware Upgrade
LG69T (AA)_EVB_User_Guide
a
d
GNSS Module Series
LG69T (AA) EVB User Guide
b
e
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