First of all, have to say how un user friendly Sling box website is!
How do i connect the slingbox to my network? Just had new router installed and cant get sling box connected. Switched both off for over a minute, switched back on, and have a flashing red light on front of sling box still. Any help would be a ppreciated? Thanks in advance x
Start here: Slingbox.com - How to reset your Slingbox to factory settings . Then step through setting up the Slingbox again. Granted, that article is a bit heavy-handed, but without any more details about your setup there's not much else to offer.