Firmware Download In Boot Download Mode - Quectel GNSS Module Series User Manual

4.2.2. Firmware Download in Boot Download Mode

Firmware download in boot download mode should be performed as the following steps:
Step 1: Connect the EVB to a PC through the USB cable.
Step 2: Press and hold the BOOT button, and switch POWER to ON state to power on the EVB. Once
the high voltage level of BOOT pin has been detected during power-up, the module will enter into
boot download mode.
Step 3: Release BOOT button to make BOOT pin of L26-T return to normal floating.
Step 4: Run the tool TeseoIII XLoader and configure the tool as shown below.
Figure 12: TeseoIII XLoader Tool Configurations for Firmware Upgrade
Step 5: Click
L26-T_EVB_User_Guide
button to upgrade the firmware.
GNSS Module Series
L26-T EVB User Guide
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