Is there a way to rollback the P1P firmware update?

[Konrad]

found it

Printing problems with p1p

First of all, make sure you have the latest Bambu Studio version 1.4.2.13. In Bambu Studio, go to the “Device” tab. On the bottom right you will see your current filament. Click on the little stylus icon on your filament and check the value in the “K” box. [1] [2] [3]