> I need to update the firmware of a fan for the RPi4 and given the below instructions in Raspbian. I also installed > > sudo dnf -y install i2c-tools > sudo dnf -y install python3-i2c-tools > > but the firmware update fails. I guess, it is because of the serial port not being enabled. Any advice? Can you actually link to the hardware and the instructions you're attempting to follow/convert, it saves people actually trying to guess/interpret what that may be. > Thanks, Thomas > > In order to use bootloader, user need to have activated and free Serial Port on Raspberry Pi®. The below > procedure is showing how to make sure that Serial Port is free and available for Bootloader process. > sudo raspi-config > Select -> Interfacing Options > 1. IC Kernel ON > 2. Serial option to enable UART > Then it will ask for login shell to be accessible over Serial, select No shown as follows. > At the end, it will ask for enabling Hardware Serial port, select Yes, > Then, reboot the Raspberry Pi®!! I take it they're the details for Raspbian? _______________________________________________ arm mailing list -- arm@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to arm-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/arm@xxxxxxxxxxxxxxxxxxxxxxx
