For the linksys re6500 setup procedure to go well, the LED problem must be resolved. Try the following troubleshooting procedures if you experience issues with the LEDs not working properly. Make sure the extender is correctly attached to a functioning outlet to start by checking to see whether it is receiving electricity. Test a factory reset if the LEDs don't respond. Find the device's reset button, which is typically on the bottom or rear, then push and hold it there for 10 to 15 seconds. The extender's default settings will be restored by doing this. Following the reset, the LEDs ought to operate correctly. Check the manufacturer's website for any available firmware upgrades and update the extender if the problem continues.