User manual

Wunderbar v2 23-10-17
Note!
Please use USB cable bundled with Wunderbar. Not all USB
cables are wired correctly and Wunderbar might not be properly
recognized by your computer.
4. Put Wunderbar into firmware update mode:
(a) press and hold User button (figure 6)
(b) press and release Reset button (figure 6)
(c) release User button
Power led and User led on master module should be on.
Reset button User button
User ledWiFi led
Power led
Figure 6: Wunderbar master module buttons and leds
5. Verify that Wunderbar is visible by dfu-util by executing following
command:
$ dfu-util -l
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