modem router combo

Forum discussion tagged with modem router combo.
  1. AndrejsJu

    [SOLVED] Replacing ISP modem firmware

    Hello, I would like to know if it is possible to overwrite ISP OS on my modem-router combo (D-Link 6850U), I been trying to find the answer online but was not able till now. If someone know how to do it or even has experience in it I would like to hear it out.
  2. C

    [SOLVED] Why is my 2.4GHz less than 10 mbps when 5GHz WiFi is faster?

    About a month ago, we were told to upgrade to the Xfinity XB6 Gateway from the XB3 model due to our decrease in speed and intermittent internet disconnection. As soon as we replaced it with the new XB6 Gateway, there was a sudden increase in speed and "less" intermittent disconnection. To cut...