Well, I wish this was not the case, BUT:
I went ahead and connected ES with newest firmware to the TT and the rst of trilogy. I initiated the factory scene for ES control, and changed one line to control transposition with the PARAM knob as follows:
X RSH PARAM 10
II ES.TRANS X
and connected a slow clock to input 5 to trigger the script.
Teletype froze immediately.
I could still control ES manually from the grid, but TT is frozen. And, as I type this message the Earthsea exhibits the slowdown symptom once more…
Again: wish the news was better, but I am afraid the firmware update did not really fix the problems I had with ES and TT implementation.
EDIT:
After further testing. TT freezes every time I send a trigger to various inputs that are supposed to control ES via teh factory scene. No changes to the code needed. TT works fine until I plug a cable in one of the inputs, and send it a trigger, which has no effect on ES, but freezes TT. This is totally repeatable on my system.
EDIT 2:
After disconnecting ES from TT and power cycling the case, I have selected a different scene on TT, which froze when I hit the TAB key. Aftr power cycling the case Teletype does not start up at all: black screen after multiple power cycles.
It’s weird: as if though it got “infected” through the ES connection???
In any case it is bricked now.