Unic Tango ST Duo Technical Note page 45

Advice: leave the USB stick always connected to his socket.
For the Duo the Display's upgrade is done automatically on both
side.
When you insert USB Key, several possibilities:
- Update CPU
- Update Display
- Import/export parameters
- Import/export data drinks
SteP 2: insert USB Key, update display first.
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SteP 3: Update CPU. Follow process (page n°46)
SteP 4: Export / import data drink if it's necessary, The procedure does not change from previous versions.
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