UG-1256
Rev. 0 | Page 4 of 9
If the firmware must be updated, take the following steps:
1.
Download and install the latest DfuSe USB device
firmware upgrade software.
2.
Plug in a microUSB cable between the
and the PC with the power to the
turned off (see Figure 6).
3.
Press and hold the
BOOT0
button, and switch the power
switch to the
ON
position (see Figure 6).
BOOT0
BUTTON
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006
Figure 6. MicroUSB Connection and BOOT0 Button Used When Upgrading
Firmware
4.
Go to
Device Manager
>
Universal Serial Bus
controllers
and wait until the PC detects
STM Device
in DFU Mode
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007
Figure 7.
STM Device in DFU Mode
Displayed
5.
Release the
BOOT0
button.
6.
Open the
DfuSe Demo
by going to
Start
>
All
Programs
>
STMicroelectronics
>
DfuSe
>
DfuSe
Demo
. Figure 8 shows the
DfuSe
demo settings at
startup.
7.
In the
Upgrade or Verify Action
section, click
Choose
,
and select the
Adpd_M4_uC.dfu
file from the
Firmware
folder of the downloaded software package.
8.
Click
Upgrade
and follow the prompts to upgrade the
firmware of the
microcontroller
board.
After the firmware is updated, connection to the Applications
Wavetool can be completed.
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008
Figure 8.
DfuSe Demo
Settings
USB UART CONNECTION
To establish the connection, follow the menu path
Connection
>
Connect
>
UART Bridge
.
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009
Figure 9. UART Connect
Select the proper COM port to connect the Applications Wavetool
to the device. If connection via Bluetooth® is required, or if there are
any other connection issues, refer to the Applications Wavetool
user guide that is provided in the software package download.