Although you can do the Linksys Velop mx4200 setup yourself, there will be a need to collect its prerequisites first. The completion of different setup methods of your Velop will need those things. Which is the Velop first and its default login credentials, and web/IP address. The quick setup guide will contain these details so check that guide once before starting the setup. Apart from that, the ethernet and power cables will be required by the setup to attach the devices together. Further, you must be aware of your existing modem’s network SSID name and password. Also, your modem must have an active internet connection on it. Lastly, any of your devices such as a laptop, PC, mobile, or tablet on which you will access the setup window. These are the mere things you will be required to use in the setup, so ensure you are equipped with them properly.