Table of Contents
Advertisement
6
Firmware upgrade
Quectel LG77L module upgrades firmware via UART interface.
Find the MTK Flash Tool in the USB flash drive in the EVB Kit, or request it from your local FAE.
Before you start the upgrade process:
First:
Connect the EVB to a PC with a Micro-USB cable.
Second: Flip the power switch (S201) to ON position to power on the EVB.
Firmware upgrade steps:
Step 1: Select the "Settings", click "COM port", and select the port of LG77L EVB USB as shown in the
figure below.
LG77L_EVB_User_Guide
Figure 16: Firmware Upgrade – Step 1
GNSS Module Series
LG77L EVB User Guide
23 / 28
Advertisement
Table of Contents
