Ultra (4640X)
HD and 4K UHD Streaming Media Player with HDR
The Roku Ultra (4640X) router has Gigabit WiFi, 1 100mbps ETH-ports and 0 USB-ports.
It is also known as the Roku HD and 4K UHD Streaming Media Player with HDR.
Best Mid-end routers: buying guide
Quick links:
Default password/Login
User Manuals
Ultra (4640X) router specifications (specs)
CPU: 1.2 GHz
RAM: 1024 MiB
Flash: 1024 MiB
Custom firmwares: None
WiFi: Gigabit (abgn+ac)
WiFi bands: 2.4GHz & 5GHz
WiFi throughput: n/a
WAN: None
ETH: 1 x 100mbps port
USB-ports: 0
Roku Ultra review (quick overview)
Here is the quick comparison of how the Roku Ultra compares to other routers on our site:
For a full list of routers and how they compare to the Ultra (4640X), check the Router Buying Guide which will help you buy the most price-competitive router.
Hard reset instructions for Roku Ultra (4640X)
If your Ultra (4640X) router is not working as it should, dropping connections or not
being
responsive, you should first do a reset of the router to see if the problems persist. Other
scenarios where you might want to reset your router is if you've forgotten the password or
misconfigured it and can't get access anymore.
Your can reset your Roku Ultra (4640X) in the following way(s):
The 30-30-30 reset
There are no specific instructions for this model yet, but you can always do the 30-30-30 reset as follows:- When router is powered on, press the reset button and hold for 30 seconds. (Use a paper clip or something sharp)
- While holding the reset button pressed, unplug the power of the router and hold the reset button for 30 seconds
- While still holding the reset button down, turn on the power to the unit again and hold for another 30 seconds.
This process usually works for resetting any router to it's factory setting.
If that doesn't work be sure to check out the
questions and answers
incase someone else has had similar problems resetting their router.
Note: It is worth reading more about
how to reset routers with the 30 30 30 reset and what the risks and
considerations
are when resetting your router this way, instead of just rebooting it.
Default factory settings for Roku Ultra (4640X)
If you have performed a reset of your Ultra (4640X) device or not changed the defaults, you should be able to access it with the following settings:
Note: If you are using the default settings you should change them to increase security and prevent unathorized access to your network.
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(If info is incorrect)
