What is the LED status when Vigor Router is in TFTP mode?

Sometimes we need to force Vigor Router into TFTP mode for a firmware upgrade after some accidents, such as power cut during a firmware upgrade. But the LEDs status for indicating Router in TFTP mode are different on different Vigor models. Therefore, we will show the LED status on different models when they are in TFTP mode in this document.

Vigor2860/Vigor2925:

The left three LED lights will flash rapidly.

   

Vigor2862/Vigor2926:

The center LED will light and the top, bottom, left, right LEDs of the center LED will flash rapidly.

   

Vigor2952/ Vigor3220:

The left three LED lights and the right three LED lights will flash rapidly.

   

Vigor3900:

ACT LED light will flash rapidly.

   

Vigor2960/Vigor300B:

ACT and CSM LED lights and VPN LED light will flash rapidly in a sequence.

   

Vigor2912/Vigor2762/Vigor2133:

The left two LED lights will flash simultaneously.

   
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