There are two possible solution of the authentication problem 1.First you have to try forget network method.Tap the connected wifi network and click on forget network then you try to reconnected it will solve you problem and if the above didn’t wo

Connection Issues: “Additional authentication needed Jan 20, 2019 6 Tips to Fix Android Wi-Fi Authentication Problem – iMobie Reset Wi-Fi Connection. Step 1. On your Android device, go to Settings. Step 2. Find Wireless and … Internet and WiFi Support and Help Center | Optimum

Jul 15, 2015

Hello, I received a replacement gateway after signing up for a higher speed plan. I tried to setup the gateway but keep getting the gateway authentication failure message and can't connect to the internet. I tried to revert to my old gateway and am getting the same message for that one as well. Jul 24, 2019 · How to Resolve WiFi Authentication Error? Don't be tensed, here are the best solutions to solve this error, read more to fix it. Oct 11, 2019 · I am receiving an authentication error when trying to access my router (10.0.0.1). I was able to access my router (with a unique username/password) - 3269816

Authentication Error Occurred? Here Are 10 Proven Fixes

Jul 02, 2020 · Select the "EFILE Internet" option under the "T1" menu on the left-side. 5. Delete any existing information in the "EFILE On-Line Number" and "EFILE Online Password" fields.