FDCAN Bootloader in STM32G474RCT6

Sri_Nishanth · ‎2023-11-27

I am using STM32G474RCT6 microcontroller, I want perform firmware upgrade through CAN communication. But my controller doesn't provide the feature of Firmware upgrade through CAN communication.

is there any possibility to use CAN communication for firmware upgradation in my controller.

FBL · ‎2023-11-28

Hello @Sri_Nishanth,

According to AN2606, FDCAN bootloader is not supported on G4 series. An internal ticket is submitted to update the AN5405

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FBL · ‎2023-11-28

Hello @Sri_Nishanth,

According to AN2606, FDCAN bootloader is not supported on G4 series. An internal ticket is submitted to update the AN5405

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Sri_Nishanth · ‎2023-11-28

Hello @FBL

There is a requirement to update firmware using CAN only.

What other options are available to use this apart from designing a custom bootloader ?

FBL · ‎2023-11-28

Hello again, @Sri_Nishanth

Check the following example using OpenBootloader

STM32Cube\Repository\STM32Cube_FW_G4_V1.5.1\Projects\STM32G474E-EVAL\Applications\OpenBootloader

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