ModemGuides · The Blog · Tagged: Technical Support
Technical Support
Everything tagged Technical Support, pulled from across the blog. Start here when something worked yesterday and does not work today.
Motorola MB7420, MB7621, MB8600 Lights Guide: What Each LED MeansConfused by the lights on your Motorola cable modem? This guide explains every LED on the MB7420, MB7621, and MB8600, shows you what a normal light pattern looks...
Eero Keeps Disconnecting? 9 Causes and Fixes That Work (2026)If your eero keeps disconnecting, the fix is usually simple: restart your equipment, check node placement, or update your eero software. This guide walks through the most common...
Internet Drops Every Few Minutes? 9 Fixes That Actually WorkIf your internet keeps dropping every few minutes, the cause is usually overheating equipment, loose coax connections, outdated firmware, or signal problems on your line. This guide walks...
Cox Internet Keeps Going Out? 9 Fixes That Actually Work If your Cox internet keeps going out, the problem is usually your modem, router, coax connections, or neighborhood congestion. This guide walks you through nine easy fixes, from...
CenturyLink Internet Keeps Going Out? 8 Fixes That Work (2026)If your CenturyLink internet keeps going out, the cause is usually an overheating modem, a loose cable, a missing DSL filter, or a line problem. This step-by-step guide...
Spectrum Internet Keeps Going Out? 9 Fixes That Work (2026)If your Spectrum internet keeps going out, the fix is usually simpler than you think. This guide walks you through checking for outages, restarting your equipment, inspecting cables,...
Xfinity Router Blinking Orange? 7 Fixes for xFi Gateways (2026)A blinking orange light on your Xfinity router means the gateway cannot connect to the Xfinity network. This guide explains what the light means on the XB6, XB7,...
How to Cancel T-Mobile Internet and Phone Service (Step-by-Step Guide)A clear, step-by-step guide to canceling T-Mobile Home Internet and wireless phone service, including how to keep your phone number, return your gateway, handle device payments, and avoid...
How to Fix Lag on Charter Spectrum (8 Easy Fixes)Spectrum lag is usually easy to fix at home. This step-by-step guide shows you how to lower ping, stop buffering, and reduce latency for gaming and streaming, plus...
How to Fix Lag on Cox Cable: 8 Easy Steps to Lower PingCox internet lagging during games or video calls? Learn the fastest ways to fix Cox cable lag, lower your ping, and stop buffering with simple step-by-step troubleshooting anyone...
How to Fix Lag on Xfinity: Easy Step-by-Step FixesXfinity lag has a few common causes, and most are easy to fix yourself. This step-by-step guide shows you how to stop lag, buffering, and high ping on...
Eero Light Meanings: Status Light Guide and TroubleshootingA plain-English guide to eero status light colors. Find out what solid white, red, blue, green, and yellow lights mean, and how to quickly fix eero connection issues.
Best Modem Placement: Where to Put Your Modem and Router for the Strongest SignalWhere you place your modem and router has a bigger impact on Wi-Fi speed than most people realize. Here is how to set them up for the strongest,...
How to Set Up Port Forwarding: Step-by-Step Guide by Router BrandA plain-English guide to port forwarding on every major router brand. Find your router login, open the right ports, and keep your network safe.
Why Does My Modem Keep Restarting? Reboot Loop FixesA modem that keeps restarting usually points to power issues, overheating, cable problems, or a failing device. Here is how to diagnose and fix it.
Technicolor CGM4140 and CGM4981 Modem Lights: Complete Guide and TroubleshootingA complete guide to what each light color means on the Technicolor CGM4140 and CGM4981 modems, with simple troubleshooting steps for red, orange, green, and blinking white lights.
CommScope/Vantiva Modem Lights: What They Mean and How to Fix Common IssuesLearn what each CommScope and Vantiva modem light means and follow simple troubleshooting steps to fix offline, blinking, or red light issues.
Ubee Modem Lights Guide: What Each Light Means and How to Fix IssuesA clear, step-by-step guide to understanding Ubee modem lights and fixing common issues like blinking downstream, missing online lights, and connection drops.
How to Identify Your Arris Modem Model: A Step-by-Step GuideNot sure which Arris modem you own? This simple guide walks you through four reliable ways to find your model number so you can troubleshoot, upgrade, or confirm...
Stop Smart TV Spying: Disable ACR Tracking GuideSmart TVs screenshot your screen every 15 to 60 seconds, even through HDMI. This guide shows you how to disable ACR tracking on every brand and block it...
How to Find Your Router's IP Address (3 Easy Methods)Not sure how to find your router's IP address? This guide walks you through three easy methods, including checking the router label, using Command Prompt, and finding it...
Windstream Modem Lights Meaning: What Every Light Color IndicatesNot sure what the lights on your Windstream modem mean? This guide breaks down every light color and pattern on Windstream routers and gateways so you can quickly...
CenturyLink Modem Blinking Blue? Here's How to Fix It (2026 Guide)A blinking blue light on your CenturyLink modem means the device is searching for a network connection. If it lasts longer than five minutes, it usually points to...
Spectrum Router Blinking White and Blue? Here's How to Fix It FastA Spectrum router blinking white and blue is stuck in the connection process. This guide walks you through fast, model-specific troubleshooting steps for every current Spectrum router to...
Cox Modem or Router Blinking Orange? Fix It FastA blinking orange or amber light on your Cox modem usually means the device is trying to establish an internet connection but cannot complete the process. This guide...
How to Access Router Settings (Login Guide for Every Major Brand)Not sure how to log into your router? This guide walks you through accessing your router settings page using the default gateway address, with brand-specific instructions for Netgear,...
How to Log Into Your Router (Any Brand) | Step-by-Step GuideLearn how to log into any router in minutes. This guide covers default IP addresses, login credentials, and step-by-step instructions for Netgear, TP-Link, ASUS, Linksys, eero, Google Nest...
How to Find Your Comcast Xfinity Modem Default Password (Admin and WiFi)Learn how to find the default admin password and WiFi password on your Comcast Xfinity modem or gateway. This guide covers the device label, the admin panel, and...
Comcast Modem Flashing Green: How to Fix It (Step-by-Step Guide)If your Comcast modem is flashing green, it usually means the device is trying to establish a connection but cannot complete the process. This guide walks you through...
Xfinity Internet Keeps Dropping? Here's How to Fix It (2026 Guide)If your Xfinity internet keeps dropping or disconnecting randomly, this guide walks you through every fix, from quick resets to replacing your rental gateway for good.
How to Fix Slow WiFi: 10 Easy Steps to Speed Up Your InternetA step-by-step guide to diagnosing and fixing slow WiFi at home. Covers router placement, firmware updates, channel congestion, bandwidth hogs, and more.
How to Restart Your Modem (Step-by-Step Fix for Internet Issues)Restarting your modem is the fastest way to fix most internet problems. This guide walks you through the correct steps, explains when a restart helps, and covers what...
Xfinity Modem/Router Blinking Orange Light: What It Means and How to Fix ItA blinking orange light on your Xfinity modem means it is trying to connect and failing. Here is what causes it and how to fix it fast at...
Internet Keeps Disconnecting? How to Fix Random WiFi Drops & Connection TimeoutsA complete troubleshooting guide for random internet disconnections. Learn how to diagnose whether your modem, router, ISP, or WiFi interference is causing drops, and how to fix each...
How to Read Your Modem Signal Levels: SNR, Power Levels & T3/T4 Timeouts ExplainedYour modem's signal levels page tells you exactly why your internet keeps dropping. Here is how to find it, read it, and fix the most common problems.
Why Is My Upload Speed So Slow? How to Fix Slow Uploads (2026)Slow upload speeds affect Zoom calls, cloud backups, gaming, and video uploads. This guide walks you through the most common causes and fixes, from quick settings changes to...
Verizon Fios G3100 Router Setup Guide: Activate, Install, Change WiFi & Bridge ModeLearn how to install, activate, and configure the Verizon Fios Home Router G3100. This guide covers WiFi password and SSID changes, bridge mode setup, and fixes for the...
Actiontec C3000A Setup Guide for CenturyLink: Activate, Install, Change WiFi Password, Bridge Mode & TroubleshootingA complete setup and troubleshooting guide for the Actiontec C3000A modem on CenturyLink. Covers activation, WiFi configuration, bridge mode, and fixes for the most common problems.
Zyxel C3000Z CenturyLink Setup Guide: Activate, Change WiFi Password, and Fix Common IssuesComplete guide to activating your Actiontec C3000Z with CenturyLink, changing your WiFi password, and troubleshooting the most common issues including no internet, slow speeds, and WiFi drops.
How to Set Up and Activate the ARRIS SVG2482AC Modem (Complete Guide)Learn how to set up and activate the ARRIS SVG2482AC modem with Xfinity, Spectrum, and Cox. Covers Wi-Fi setup, password changes, bridge mode, and more.