https://community.arlo.com/t5/Arlo-Pro-2/Arlo-2-syncing-issues/m-p/1546578#M7749 <P>Try a battery from one of the other cameras.</P><P>&nbsp;</P><P>Alternatively eliminate the possibility you have a faulty camera. As a test, power&nbsp;the camera just with just the power cable that is plugged into the AC wall adapter, you don't need a battery in the camera. Once the cable is plugged in the camera should start up with lights coming on the front of the camera. I have a camera that's running just on AC power, the battery removed from the camera.</P> Sat, 07 Apr 2018 04:29:07 GMT VancouverBC 2018-04-07T04:29:07Z https://community.arlo.com/t5/Arlo-Pro-2/Arlo-2-syncing-issues/m-p/1546501#M7742 Hi<BR />I have installed and synced four cameras systems but can’t get the fifth to sync, no lights come up on the camera I have tried charging it that also doesn’t make any difference any help??? Sat, 07 Apr 2018 00:42:27 GMT https://community.arlo.com/t5/Arlo-Pro-2/Arlo-2-syncing-issues/m-p/1546501#M7742 Peterspice78 2018-04-07T00:42:27Z https://community.arlo.com/t5/Arlo-Pro-2/Arlo-2-syncing-issues/m-p/1546578#M7749 <P>Try a battery from one of the other cameras.</P><P>&nbsp;</P><P>Alternatively eliminate the possibility you have a faulty camera. As a test, power&nbsp;the camera just with just the power cable that is plugged into the AC wall adapter, you don't need a battery in the camera. Once the cable is plugged in the camera should start up with lights coming on the front of the camera. I have a camera that's running just on AC power, the battery removed from the camera.</P> Sat, 07 Apr 2018 04:29:07 GMT https://community.arlo.com/t5/Arlo-Pro-2/Arlo-2-syncing-issues/m-p/1546578#M7749 VancouverBC 2018-04-07T04:29:07Z