Need 2.4 ghz

ziggy1123, Hi there! Thanks for reaching out. I can understand the importance of getting you upgraded to the XB8 modem so you can connect to your Arlo doorbell. You've come to the right place. Our team of experts are happy to assist with getting you an XB8 as quickly as possible. To get started, please send us a direct message with your first/last name and full address. You can start by clicking the "direct message" icon in the upper right page of our forum page. Once you click on that, input our shared handle Xfinity Support to send us a direct message.