Quote:
Originally Posted by anyall
I upgraded the firmware to v5.4.5 but hacks stopped working ... even if this time I managed to launch Collections Manager and Kual.
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Completely normal -
You **must** always re-install everything except JB and MKK after upgrading.
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If everything else went correctly with your subsequent upgrade to 5.6.x, then you should still have access to the diags system.
Which would allow you to downgrade the main system - with a bit of work.