Bosch BME280 - Figure 4: Connect Board and PC for APP3.0; Figure 5: Connection Complete for APP2.0; Figure 6: Connection Complete for APP3.0

Bosch Sensortec | BME280 User Manual 7 | 23
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 Turn the on/off switch ON. The LED glows.
Figure 5 : Connection complete for APP2.0
Figure 6 : Connection complete for APP3.0
To start the DD2.1 UI software:
 Click Start -> Programs -> Development Desktop 2.1.
Or
 Double click the DD2.1 UI software icon on the desktop.
The Graphical User Interface (GUI) of the software is as seen below:
Figure 4 : Connect board and PC for APP3.0