@bruh just back at home, I change: Uncommented only the first line
#define G38_PROBE_TARGET
#if ENABLED(G38_PROBE_TARGET)
//#define G38_PROBE_AWAY // Include G38.4 and G38.5 to probe away from target
#define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
#endif
Got: #error “G38_PROBE_TARGET” requires a bed probe.
Do you remember anything else you change in the Dual Endstop Firmware?
Nice channel in YouTube