If you’re having trouble connecting to your AT&T BGW210 router, there may be a few things you can do to help. First, make sure that your modem and router are working properly. If they’re not, you may need to replace them. If you’re still having trouble, check out our guide on how to reset an AT&T BGW210 router. If all of that doesn’t help, you may want to try resetting the router using the AT&T website or one of the many third-party Reset Methods available online.