Showing posts with label Windows Phone. Show all posts
Showing posts with label Windows Phone. Show all posts

Wednesday, November 16, 2011

Failed to connect to the device. Ensure that the device is completely booted and is connected to the PC.

Today I got this error when I updated the phone from Windows Phone 7 to 7.5 (Mango)

To solve this, I had to change the project settings to use the Target Operating system to 7.1 All worked!