SAM3Gplus User Guide V2.5
8 Operation
The SAM3Gplus can support either the USB port or the Serial RS232 port. The port configuration is
done at the point of sale.
8.1 Using The USB Port
8.1.1
Installing The USB Driver
Note : If the old driver version has been installed, it must be removed, before installing the latest driver. To
uninstall the old driver, follow these steps:
-
Open the Control Panel
-
Double click System, System Properties window appears
-
Select the Hardware tab
-
Select the Device Manager
-
Expand the Universal Serial Bus Controllers to show the installed devices.
-
Right click the Sierra Wireless MC87xx device entry and choose Uninstall.
-
Click OK to confirm.
Step1: Locate and run the DriverInstaller.exe . Note that there is no feedback; just wait a few moments for
the program to run.
Step2: Connect the SAM3Gplus to the PC, using the supplied USB cable. Several Found New Hardware
balloons appear above the tool tray as the system detects the new devices. After the devices are detected,
the Device Manager will show, in the following categories:
-
Network Adapters: Sierra Wireless HSDPA Network adapter.
-
Port (COM&LPT) :
Sierra Wireless AT Command port (UMTS)
Sierra Wireless CNS port (UMTS)
Sierra Wireless Data Port (UMTS)
Sierra Wireless DM Port (UMTS)
-
Universal Serial Bus Controllers : Sierra Wireless MC87xx device
8.1.2
Firmware Upgrade
The
USB
port
is
Upgrade document for further details.
14
Do not operate these 2 ports at the same time !
used
for
firmware
Ver2.5
upgrade.
Refer
to
the
SAM3Gplus
Firmware
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