Hello,
Please post your /boot/config.txt file and /boot/cmdline.txt files. If you are using built-in UART controller from Raspberry PI, you must enable it and disable console logging via uart - both can be done using raspi-config command.
Please post your /boot/config.txt file and /boot/cmdline.txt files. If you are using built-in UART controller from Raspberry PI, you must enable it and disable console logging via uart - both can be done using raspi-config command.