Code Sign error: No codesigning identities found: No codesigning identities (i.e.
You should not have to delete all profiles to fix this issue,
When looking at my device profiles in the Organizer I saw one of my profiles was not valid. I then went to the Developer Certificates, Identifiers & Profiles page and all profiles were active, green and looked good but when clicking edit on the one that showed as invalid on my device, I saw that the check box in the associated account was not checked even though Select All was checked. I checked the box to associate the profile with my certificate, downloaded the Profile and everything was fixed.
On your Profiles web page click "Edit"

You might see that there is no associated certificate even though "Select All" is checked.
![Edit you profile![][1]](https://i.stack.imgur.com/3Vktd.jpg)