Stock firmware for 3510-b0

Hi I have a Zyxel 3510 and all I have is a red light. I bought this from my former ISP and I need an image and Tftp instructions because I assume that it's bricked.

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  • Zyxel_CPE
    Zyxel_CPE Posts: 24  Freshman Member
    We suggest you return the device to your ISP, and get another normal device back.