OK, I started the update.
First call: "Inception, Optimizer (core) & OptimizerN9, will not work !
Next the download, took <4minutes.
Installing now, stays on 0% for a long time (3min), and is now on 10% after 8 minutes .
Hmmm, it seems to hang @90% install, already 15 minutes, total time now: 1hr2minutes

OK restarted and the messege is now : "Rescuing software update.
Please do not interrupt."
55%...

OK I won't

100%
"Configuring all packages."
"Done, rebooting the update..."

37%
62%
"Done, rebooting to updated sotware." (?)
"Rescue at maximimum..." (?)

"Rescue failed too many times..."
Brick ?

Well it seems to boot, asked for PIN...
No WiFi
Info says: PR1.3 (30.2012.07-1_PR_001) seems OK.
WiFi fails, let me see why...

All in all stange way to update
"It's 5 o'clock and all is well'

Update seems to be in place WiFi working etc.
I miss icons for overclocking and a few other tweaks ?
Maybe after their updates later.

As long as my N9 works I'm happy be