Hello @lufelice , According to Google Translate, your question is that the extender's lights stuck in flashing. If there is any discrepancy, please describe it in English. Please try the suggestions...

Hello @jacky123451, Welcome to our community. Have you been able to check if the main router's channel and channel width have changed? What if you remove the extender and test the main router...

Hello @Idk34457 , If your Range Extender keeps rebooting even after these steps, please refer to this community thread for further suggestions: RE220/RE200/RE190 Keeps Restarting Automatically

Hello @deniseA1467_ , Welcome to our community. Please confirm that you have successfully reset the extender. Please keep the power on, then press the reset button with a pin for 1 second to reset...

Hello @Oliviamoorby , Welcome to our community. Here are some steps you can try: 1. Try a Different Power Socket: Plug your Range Extender into another power outlet to rule out any issues with the...

Hello @matpor1912 ， Welcome to our community. Have you tried a hard reset on the RE700X? Use a pin to press the button for 1 second to reset the extender. For comparison, you can connect the RE700X...