readme: suggest a full chip erase

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
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Eric Callahan 2022-04-17 19:29:58 -04:00
parent 8313f425d0
commit b6572909b2
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@ -43,6 +43,10 @@ devices via UART and STM32F042/72 devices over DFU. ST's STM32CubeProgrammer
software can facilitate all of these methods, however there are also other
tools such as `stm32flash` (UART) and `dfu-util` (USB DFU).
NOTE: Prior to flashing CanBoot it is recommended to do a full chip erase.
Doing so allows CanBoot to detect that no application is present and enter
the bootloader. This is required if your board does no have a reset button.
## Uploading a Program
1) Build Klipper with CAN support and with the "8KiB" bootloader setting enabled.
2) Enter the bootloader. This may be accomplished through "double tapping" the