For all the people having problem:
I was on b80 .21, and tried both methods with no success.
Always the green android with yellow exclamation mark.
Then, I noticed that when copying files to the sd from windows, it always asked for "permiss...
First of all: thanks for your work :)
Just did a clean install and all seems fine, battery life looks much better.
Has anyone noticed a "sluggish " behaviour of the left menu in the file manager ?