GLOBALSAT GH-561 - Manual

GH-561 easy firmware updating procedure
V1.0
1. Please run this program
2. You also need to install STM DFU driver for the device.
The Driver will be under “\DFU Driver”. This driver gives USB ability to recognize STM device.
3. Press “Track Back”, “OK” and “Power” buttons at the same time and then hold these buttons
for 2 seconds to turn on GH-561 in firmware upgrade mode. Then plug USB cable to device
and PC.
4. Open the “DfuSe Demonstration”
5. Trigger GH561 firmware upgrade by press “upper+down” then “power” under device off
mode.
6. When you finish installed STM driver and connect the USB to PC, the software will show the
“Actions” section like below.