Globalsat Technology GH-615B - Manual (Page 31)

GH-615
Page 31
About GH-615
[MAIN MENU] > [CONFIGURATION] > [ABOUT GH-615]
Display the firmware version
information.
System upgrade
[MAIN MENU] > [CONFIGURATION] > [SYSTEM UPGRADE]
1. Allow you to upgrade the
firmware of GH-615.
2. If you want to cancel the
upgrade process, press Power +
ESC button at the same time.