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RAK5205 User Manual V1.4
RAK
5205
6.4
Uploading Firmware
6.4.1
Install the “CP210x_windows_Drivers” driver
Connect the board to the computer via a Micro USB cable and you'll find the
COM port for RAK5205 LoRa tracker in the device manager.
6.4.2
Install the Flash Loader Demonstrator
It is recommended to use Flash Loader Demonstrator to upgrade the RAK5205
LoRa tracker board to the latest version.
6.4.3
Connect the BOOT jumper
The bootpin of the board needs to be raised to 3.3V when upgrading, so
you need to connect the BOOT0 and VDD pin of J12 by using a jumper.
Also, make sure that the RX pin of J25 is connected to the RXCP pin.
Image 14 |
Connect the boot jumper
6.4.4
Upgrade the firmware
Select the COM Port for the board, the Baud Rate is “115200”, as shown in the
following figure.
Screenshot 7
| Install Flash Loader Demonstrator
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