GNSS Module Series
LC86L EVB User Guide
LC86L_EVB_User_Guide 17 /22
4.2. Firmware Download
The LC86L module upgrades the firmware through the USB port by default. Please follow the procedure
below to upgrade the firmware:
Step 1:
Install and open the Flash tool software;
Step 2:
Connect the EVB to a PC through the USB cable, and switch POWER to ON state to power on
the EVB.
Step 3:
Follow these steps to upgrade the firmware:
⚫
Click "Settings"-"Baud rate"-"Auto Detect" to select the baud rate;
⚫
Click "Settings"-"COM Port"-"COM3" to select the communication port;
⚫
Select the download file: Click the two red boxes shown in step c in the figure below to select the
corresponding file path: "Reserve" corresponds to the download management file, and "ROM"
corresponds to the project firmware;
⚫
Click the "Download", "OK" and "Go" buttons to start the firmware upgrade
Figure 11: Flash tool configuration and firmware upgrade