Here are the instructions for installing the new Trinity Engine Update Version 1.3.3:

MAKE SURE CUSTOMER'S PRIVATE PROGRAMS ARE SAVED!!! If it's new you have the Factory Disk.

Power Cycle with Enter and Reset pressed together.

Insert Disk #1. Insert Disk #2 whenm prompted.

DO NOT TOUCH THE TRINITY *AT ALL* WHEN IT IS UPGRADING .

After upgrade re-install Factory Programs:
Floppy # TFD-00P "PRELOAD1.PCG" and check the PRELOAD1.SNG box.

_FIZBIN_