User manual

Wunderbar v2 23-10-17

(a) CONRAD.HTM

(b) DETAILS.TXT

9. Copy wunderbar master ble.hex to this new drive

10. The drive will disappear after few seconds. Warning about improperly

ejected drive can be ignored.

11. After few more seconds the same drive will appear again and should

contain only following 2 ﬁles:

(a) CONRAD.HTM

(b) DETAILS.TXT

Any other ﬁle will mean that update failed. You can open FAIL.TXT

or ASSERT.TXT to check exact error message.

12. Put Wunderbar into ﬁrmware update again (like in step 4)

13. Verify again that Wunderbar is in ﬁrmware update mode and available

to dfu-util (like in step 5)

14. Upgrade Wunderbar with latest ﬁrmware:

$ dfu-util -d 15a2:1000 -a 0 -D /firmware/path/wunderbar_v2.bin

15. Finally restart Wunderbar as shown in step 7. User led should start

blinking, indicating that Wunderbar is ready for onboarding.

That completes ﬁrmware upgrading procedure. Freshly upgraded Wunder-

bar has latest V2 ﬁrmware can be onboarded as described in chapter 4.

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