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3. Enter make to compile the firmware. The 'klipper.bin' firmware that we need
will be generated on the home/pi/klipper/out folder of the Raspberry Pi when
completed. The firmware is on the left side of SSH software, users can
download it directly to the computer.
4.2 Firmware Update
Warning：STM32G0B1CB needs to jump to the System memory area to run
bootloader (written by STMicroelectronics) when using DFU to update firmware
through the Type-C port. Referring to the description in manual AN2606
(https://www.st.com/content/ccc/resource/technical/document/application_note/b9
/9b/16/3a/12/1e/40/0c/CD00167594.pdf/files/CD00167594.pdf/jcr:content/translati
ons/en.CD00167594.pdf), The initialization process of this bootloader is shown in
the following figure:
,
The IO of USART will be configured before going to the USB DFU mode.
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