GNSS Module Series
L89_R2.0_EVB_User_Guide 20 / 25
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Firmware Upgrade via QGPSFlashTool
Quectel L89 R2.0 module upgrades firmware via the UART interface using QGPSFlashTool. For more
information about QGPSFlashTool tool use, see
document [4]
Before you start the upgrade process:
First:
Connect the EVB to a PC with a Micro-USB cable.
Second:
Flip the power switch (S101) to
ON
position to power on the EVB.
Firmware upgrade steps:
Step 1:
Start QGPSFlashTool. Click “
Config
”, then select
“
Options
” and the interface of QGPSFlashTool
will pop up as shown in the figure below.
Figure 9: Firmware Upgrading
–
Step 1
Step 2:
In the “
Options
” popup window, set the number of channels to be used. In the “
Tool Options
”
drop-down box, select “
L89H
”, then click “
OK
”.
L89 R2.0 is also called L89H.
NOTE
