I have 2 X T28p`s connected to 3 X EXP38 each
or
two T28p with 3 X EXP38 panels connected to each phone
The problem is when these phone are connected to the exp38 panels the phone slows down and hangs after a while .
The howto on upgrading the exp38`s firmware did not work
I also have extra power connected to the panels as well
please help
I
Regards