- Updating from CFW4.21 v1.00 to the CFW4.21 v1.09 should be done using the following steps :
1- Proper Way ( CFW4.21 v1.00 --> CFW3.55 --> CFW4.21 v1.09 )
---- Downgrade back to ver3.55 using the guide above.
---- Once on Rogero CEX3.55 v3.7 you can update again from Recovery Menu into the new CFW4.21 v1.09
2- Alternative Way ( CFW4.21 v1.00 --> Recovery Menu --> CFW4.21 v1.09 )
---- You can try updating from CFW4.21 v1.00 to CFW4.21 v1.09 from Recovery Mode first.
---- If it didn't work, then you'll have to use the first Proper Way ( CFW4.21 v1.00 --> CFW3.55 --> CFW4.21 v1.09 )
Quelle : http://www.tortuga-cove.com