First off, friendly reminder to do a full SYS EX dump of your MD before upgrading.
Second off, awesome!
Summary of updates and Bug Fixes:
Updates
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Global Menu repartitioned, find your favourite submenu
elsewhere!
Turbocharge MIDI menu added to Global menu enabling up to
10x MIDI speed communication between compatible units.
MKII only: Global Mechanical settings menu enabling higher
resolution of the encoders, find them in the Control submenu.
Bug fixes
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Undo function not available with external sync. Fixed.
3/4 tempo speed drops parameter locks. Fixed.
CTR-DL/GB/EQ/DX hung the machine when switching between
different kits. Fixed.