A8 GNSS RTK System Operation Manual
Firmware
Firmware upgrading
There are two kinds of upgrading for A8: 1. Mainframe upgrading.
2. Radio module upgrading. Except the difference of choosing
upgrading device, all the other operations are the same. You can see the
difference below:
Figure 4-18
Steps for upgrading:
1. Connect A8 with PC by serial port of Y type data
cable
2. Turn on A8 receiver
3. Choose the right serial port and open port
4. After connecting successfully as figure 4-2: the S/N will be
shown in the bottom
5. Choose the “upgrade device” to be “receiver” or
“module” as you need, and then cliick “select file” to find the
firmware file in you PC
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