MEDIATEK LinkIt Smart 7688 Developer's Manual page 20

Figure 7 LinkIt Smart 7688 Duo development board (MPU + MCU)
2.3.2. Buttons
The buttons description on LinkIt Smart 7688 Duo and how to use them are described in Table 6.
Scenario
Resets the MPU
Resets the MCU
Enters MCU boot
loader mode
(Timeout after 8
seconds)
Resets Wi-Fi to AP
mode
Factory resets and
enters AP mode
WARNING: Restore
to default setting
and all user data
will be removed
from the device
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Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
MediaTek LinkIt™ Smart 7688 Developer's Guide
Button
MPU Reset Button
MCU Reset Button
MCU Reset Button
Wi-Fi Reset Button
Wi-Fi Reset Button
© 2015, 2016 MediaTek Inc.
Action
One press
One press
Two presses within
750 milliseconds
After the board is
boot up, press the
button for at least 5
seconds and release
After the board is
boot up, press the
button for at least 20
seconds and release
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