Provided configs work fine on my identical hardware
Best guess you didn't replace default configs with these configs.
As default is also a ramps but without a screen.
Check the power on serial log
Looks like this with your configs
02:45:50.349 > Marlin 2.1.2.4
02:45:50.349 > echo: Last Updated: 2024-06-16 | Author: Timothy Franceschi
02:45:50.351 > echo: Compiled: Oct 5 2024
and this with default configs (no author)
02:49:26.963 > Marlin 2.1.2.4
02:49:26.963 > echo: Last Updated: 2024-06-16 | Author: (none, default config)
02:49:26.965 > echo: Compiled: Oct 5 2024
Compiled date is when you built the firmware
Best guess you didn't replace default configs with these configs.
As default is also a ramps but without a screen.
Check the power on serial log
Looks like this with your configs
02:45:50.349 > Marlin 2.1.2.4
02:45:50.349 > echo: Last Updated: 2024-06-16 | Author: Timothy Franceschi
02:45:50.351 > echo: Compiled: Oct 5 2024
and this with default configs (no author)
02:49:26.963 > Marlin 2.1.2.4
02:49:26.963 > echo: Last Updated: 2024-06-16 | Author: (none, default config)
02:49:26.965 > echo: Compiled: Oct 5 2024
Compiled date is when you built the firmware