Failure updating a rooted supply Nexus One to Android 2.2.1

I have an origin Nexus one, that at one factor ran a personalized ROM, today has the supply Android 2.2 release. I simply obtained an upgrade to 2.2.1, and also it falls short with :

Build : RA-nexus-v1.5.3
Finding update package...
Opening update package...
Verifying update package...
E:No signature (188 files)
E:Verification failed
Installation aborted.

What is the trouble? Why does it claim 1.5.3 in the construct?

2019-05-07 13:59:23
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Answers: 2

Have you attempted mounting a supply photo from ROM supervisor and afterwards updating from there? Simply to ensure that you are making use of a tidy supply photo.

Are you intending to maintain origin? Any kind of OTA updates could remove your origin (I do not have a N1, so I do not recognize just how the 2.2.1 upgrade will certainly influence your origin standing).

2019-05-09 09:41:53

Installing the supply Android 2.2 FRF91 or more recent unroots the phone. I had this very same trouble.

You can downgrade and also origin making use of the instructions below :

2019-05-09 09:41:40