hi All ,
i have an hew project and the firmware run in a proprietary board ......how can simple update the firmware using uart rs485 .......
i just use modbus to send command to the board using rs485 , but i dont know how to upgrade firmware is there anibody that can help me ?
In reply to MarFrap:
I would move the firmware upgrade to a custom bootloader. Then, the steps are as follows:
You can use the FIT modules for the SCI and Flash API.
In reply to architect: