Big problem! ... Camera not found after upgrade! Help!!

[Oman Zadark]

Hi guy are a big problem i upgrade 2 lumia 920 from nokia suite and 2 nokia no opening camera after upgrade... test other version and have the same problem ... please help me...
2 phones found cameras before upgrade...

 

[Tafsern]

I got an update, updated my phone, and my camera didn't work. All I did was a soft reset (held volume down and the "on/off" button for 10 seconds), the phone restarted and the camera worked again. Remember to set the time and date, at least I had to do that