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7
Firmware Download and Upgrade via
GNSSFlashTool
The modules upgrade firmware with GNSSFlashTool via the UART interface. You can request the
GNSSFlashTool from Quectel Technical Support. For more information about GNSSFlashTool use, see
document [4].
7.1. Firmware Download in Boot Download Mode
Before you start the module firmware download process:
First: Connect the EVB to a PC with a Micro-USB cable.
Second: Flip the Power Switch (S101) to OFF position before powering on the EVB
Firmware download steps in Boot download mode:
Step 1: Open GNSSFlashTool or click "Tools" and select "Firmware Download" in QGNSS tool.
LG69T(AA,AD)_EVB_User_Guide
Figure 13: Firmware Download – Step 1
GNSS Module Series
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