I can't add a new device to my collection sccm 2012

[Pepitomtl]

I added manually by right click on device

and

import computer information

I add my device and MAC and added it to my windows7deploy

The device is available in Devices only

I cant see the device in all systems
i cant see the device in my collection windows7deploy

I right client on my device and select add device to collection and get nothing

 

Can someone help me

I know that when i add a new collection i add all systems but it dont show there....

Thanks

 

[Pepitomtl]

ok i have found my ANSWER

Have you tried to update the collection membership of all systems ?

Done and working