Why Is My Router Flashing Blue? Common Causes and Fixes
A blue-flashing router usually means it’s trying to connect, initialize, or establish a firmware/network link—not that your internet is necessarily “broken.” This guide pinpoints the most common causes of a router flashing blue (service outage, modem/router mis-sync, weak/wrong wiring, or a firmware update) and gives the fastest fixes to restore a stable connection. If your…