Well, when you see that Arlo camera error 201 messages appear, it means your camera is not able to connect and sync with the Base station. Another reason for Error 201 or connection is unsuccessful TCP port blocked. First of all, ensure that the battery of the camera ii fully charged. If the battery LED light shows Amber LED, then the battery is low. Charge your battery full and then slot it again and see if the camera is syncing with the base station.You can fix it by going to the installed firewall software on your PC. Sometimes the firewall software blocks port 80 that causes the error. It would be best if you had the assistance of Netgear people to unblock the port. If the Arlo camera is installed in office and you are getting Arlo camera error 201, then the office may have blocked the