Smartcool aux outputs

I don’t see anything in the documentation but are there M-codes or any way to trigger the other two aux ports? From the schematic, I would assume I’m limited to the same current capacity of what is triggered as the air solenoid in the multi-coolant kit. It would be nice to have access to those ports if there is something in the firmware as delivered to control them…

I am wondering as well as these can be very useful. Tormach, how do we trigger the 1 and 3 since 2 is used on M7.

My assembly language skills are rusty to read through all the PIC code of the firmware file myself but AI scanned it and thinks that there are no references for instructions to set the bits for the IO pins on the schematic for the two MOSFETs responsible for the other two aux outputs in the current firmware. So, they threw those outputs on the board since they had room on the PCB and it was a couple of cents for the diode and MOSFET but it appears that there is no code in the firmware to activate them?