ContributionsMost RecentMost LikesSolutionsCox forced 2fa and Apple Devices Since Cox has forced the 2fa, this seems to have had a major impact on Apple devices. 1. Cant set Cox as the TV Provider 2. Cant log into HBO HBO, Sign into your account, Sign in with a provider, chose cox, username and password result = Sign in Error, We are experiencing technical difficulties. Please Try again. What is the fix.