Globalsat Technology gh-615b-gh-615m 用户手册

GH-615 

 

 

Page 31 

[MAIN MENU] > [CONFIGURATION] > [ABOUT GH-615]   
 

Display the firmware version 
information.  

 

 

[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.