Try using the dual color filament offset to see if it resolves the issue. If that doesn’t work, the only remaining option for now is to set a custom filament Z offset setting for the left nozzle only or you could experiment to find a balanced setting that works for both nozzles.
G29.1 Z0.01 ; Include this in the filament start G-code for the left nozzle PLA preset
-
Adjust the Z gap in 0.01 increments, either increasing or decreasing as needed.
-
Save preset:
-
You could also try using a 0.24 mm first layer height along with Z-offset adjustments with your PLA.
