A1 over extruding previous a1 mini perfect

Not neccessarily. Drying works from the outside in. So if not drying long enough, later (i.e. inner) filament strands may be moist.

But in this case, you may want to check the printer for play and loosely tightened screws in the print head.
https://www.reddit.com/r/BambuLab/comments/1ja5gwz/a1_a1_mini_owners_tighten_your_print_head_screws/