![How to fix an Xbox One controller that won't sync: Why is my Xbox One controller flashing and not connecting? How to fix an Xbox One controller that won't sync: Why is my Xbox One controller flashing and not connecting?](https://cdn.realsport101.com/images/ncavvykf/stealth/50a0e6b6eda31854aa9398a1a3ab021eea87f880-1200x628.jpg?rect=43,0,1115,628&w=316&h=178&auto=format)
How to fix an Xbox One controller that won't sync: Why is my Xbox One controller flashing and not connecting?
![My Xbox one light keeps flashing on and off when I realised it was an update I left it, that was kinda 3 hours ago, atleast 2. I mistakenly did try turning My Xbox one light keeps flashing on and off when I realised it was an update I left it, that was kinda 3 hours ago, atleast 2. I mistakenly did try turning](https://preview.redd.it/kfonvr9k7me61.jpg?auto=webp&s=fe88d4e741224c5ca5c4d437e3236543e149020b)
My Xbox one light keeps flashing on and off when I realised it was an update I left it, that was kinda 3 hours ago, atleast 2. I mistakenly did try turning
![my controller won't turn on anymore and starts flashing rapidly if I keep pressing the xbox button : r/xboxone my controller won't turn on anymore and starts flashing rapidly if I keep pressing the xbox button : r/xboxone](https://external-preview.redd.it/Ik04vDdhnV7AAqUYiWSuIXSPj5lunwSflJKHkrvcFtE.png?format=pjpg&auto=webp&s=544aa2df6b9014a5f599b529784f5c242b7202c2)