Each P1 series printer supports up to four AMS units in total, regardless of type. You can mix and match different AMS models, such as the AMS, AMS 2 Pro, and AMS HT, within this limit.
In order to use all the new features introduced by the new firmware update, Bambu Studio and Bambu Handy should be updated to the latest version available:
Bambu Studio: v2.0.3.54 or later
Bambu Handy: v3.1.0 or later
New Features
Added support for multi-plate printing
You can now select "Print all" from the Bambu Studio interface, or you can use the Multi-Plate printing operation from the printer's screen.
Added support for AMS 2 Pro and AMS HT
The printer now supports starting the filament drying operation from the printer's screen