Fairphone 2 Installationproblem 1.6.2

While I upgraded from OS 1.5.1 to 1.6.2 the Fairphone
aborted rebooting.

I repeated twice an got the following message by rebooting:

E: footer is wrong

E: signatur verification failed

installation aborted

What can I do?

Please see the following thread for the same problem and solutions :slight_smile:

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