Loading New Firmware - Javad HPT402 Operator's Manual

2.8. Loading New Firmware

Base, Repeater, and Rover modems must be loaded with the same firmware version. Use the latest
firmware version, available for download from the JAVAD GNSS website, to ensure your modem
has the most recent updates.
The modem uses ModemVU to load firmware onto the modem. For more information, refer to the
ModemVU Software Manual, available on the JAVAD GNSS website.
1. Download the new firmware package to your computer.
2. Connect your modem and computer, as described in "Connecting HPT402 and Computer"
on page 17.
3. Start ModemVU. Select the HPT402 and than the COM port and click Ok (see
"Configuring HPT402" on page 18).
4. Click the Serial Interface &Tools tab.
5. Click Download Firmware button to load firmware version 1.x.x or Download FW Ver. 2.0
(Half-Duplex) to load firmware version 2.x.x (Figure 2-8).
Note:
To update you firmware from 1.x.x version to 2.x.x click
Duplex)
button.
www.javad.com
Figure 2-8. Serial Interface & Tools tab
Configuration
Loading New Firmware
Power supply requirements
Download FW Ver. 2.0 (Half-
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