Instruction manual
Software Instruction Manual
Page 3
1. How to Install PC Software Application
1.1 Installing the USB driver
You can also download the USB driver from our official website: www.globalsat.com.tw
For GH-625:
The USB driver is required to recognize your device via USB when it is connected to your PC.
1. Insert the CD into the CD-ROM drive, and the Auto-run will begin.
2. Select the appropriated driver base on your system to install driver to your PC.
3. Follow the on-screen instructions to complete the installation.
To check Computer Management > Device Manager, you may see the Virtual COM port has been detected
while the device was plugged in.
For GB-580:
The USB driver is required to recognize your device via USB when it is connected to your PC.
1. Insert the CD into the CD-ROM drive, and the Auto-run will begin.
2. Click on the "USB Driver" to install driver to your PC.
3. Follow the on-screen instructions to complete the installation.
Step 1 : Use auto-run to install the USB driver or select the installation file from the CD-ROM
Step 2: Connect the device to your PC and follow the instructions below circled in red.
“Please, connect your device, the “Found New Hardware Wizard” window will pop up; cancel it to
ignore automatic hardware installation.”