Pycom WiPy 3.0 Manual page 126

3.2.1 Updating Firmware
Ubuntu or Debian:
$ sudo apt-get install dfu-util
Fedora:
$ sudo yum install dfu-util
Arch:
$ sudo pacman -Sy dfu-util
Windows
DFU-util v0.9 – Tool to upload the firmware to the Pytrack/Pysense
Zadig – Installer tool for the Pytrack/Pysense board DFU Firmware
To uploaded the latest DFU firmware to the Pytrack/Pysense, first install the DFU drivers
to the host computer. Open Zadig and select
To install the drivers, the Pytrack/Pysense board must be in DFU-mode:
1. Disconnect the USB cable
2. Hold down the button on the shield
3. Connect the USB cable
4. Keep the button pressed for at least one second
5. Release the button. When the board is connected in DFU-mode, it will be in this state
for 7 seconds.
6. Click the
"Install Driver
from step 1.
Here the USB ID has to be the DFU-bootloader one (
for Pysense).
This is a successful DFU driver installation for Pytrack:
libusbK
button immediately. If the driver was unsuccessful, repeat
as the driver.
for Pytrack or
0xF014 0xF011
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