New firmware version for Google Nexus One - FRF91

Continuing ahead of fan sites with amateur firmware mods, Google released an update for its “firstborn” Nexus One.
And I hasten to inform you about this.



A set of links under the cat.

Update for phones with the "ancient» ERE27 - android.clients.google.com/packages/passion/signed-passion-FRF91-from-ERE27.e410116a.zip
FRF50 phones update - android.clients.google.com/packages/passion/signed-passion-FRF91-from-FRF50.836691a1.zip
Update for phones with FRF85B - android.clients.google.com/packages/passion/signed-passion-FRF91-from-FRF85B.db99fdf1.zip
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Update instructions did not change - slimper.habrahabr.ru/blog/97416

According to reports, the update is primarily aimed at eliminating security problems that, fortunately, have not yet been heard of, apparently decided to patch the holes before their public discussion.
We are looking for other changes together.