MModule v1.36 list of changes:
.O2-Jet(J1) sp-unlock
.O2-Jet(J1) user code clear
.O2-Jet(J1) write/read flash
.high flashing speed (up to 921600) supported

Many thanks to Mr. Stanner Austin for his great help !

As ordinary, free update for all Infinity-Box users.

to be continued...