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Updated HOWTO DFU (markdown)

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rusefillc 2021-10-23 12:15:21 -04:00
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HOWTO/HOWTO-DFU.md
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@ -12,7 +12,7 @@ used to program brand new stm32 chips which do not have a running version of rus
On a STM32F4 Discovery, entering DFU mode requires putting a jumper between the pins VDD and BOOT0, then powering or resetting the board.
## Q: I have "STM32 BOOTLOADER" in Device Manager and rusEFI console does not update firmware. What's wrong?
## Q: I have "STM device in DFU Mode" in Device Manager and rusEFI console does not update firmware. What's wrong?
A: As of Aug 2021 rusEFI console uses "older" ST DFU driver. You would need to remove newer "STM32 BOOTLOADER" driver. Hit "Remove Device" with "Remove Drivers" checkbox. Once you've removed newer "STM32 BOOTLOADER" driver re-install DFU driver using rusEFI console driver button. Direct driver link https://github.com/rusefi/rusefi/files/7273342/ST.Microelectronics-3.0.4.0.zip