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rohanzanje's avatar
rohanzanje
Aspirant
Apr 18, 2026

RBR750 Boot Loop - White Light Flashes Then Goes Dark, TFTP Recovery Failing

RBR750 Boot Loop - White Light Flashes Then Goes Dark, TFTP Recovery Failing

 

Device: Orbi RBR750 (Serial: 6661037RA0169, Firmware was V7.x, Purchased April 2020)

 

Problem: Router powers on, white light flashes for about 1 minute then all lights go off completely. Unit is in a permanent boot loop and cannot complete startup.

 

What I've tried:

  • Factory reset (holding reset button during white flash window)
  • TFTP firmware recovery via ethernet from Mac Studio — file RBR750-V7.2.8.5.chk — unit responds to ping at 192.168.1.3 but TFTP times out with "didn't receive answer from remote"
  • Accessed 192.168.1.1 but it routes to upstream Netgear router not Orbi
  • Tried orbilogin.com, orbilogin.local, 10.168.168.1, 192.168.1.3 — none load admin page
  • Mac internet sharing enabled (WiFi to Ethernet) to provide internet source to Orbi during recovery attempt

Current setup during recovery attempt:

  • Mac Studio ethernet → Orbi yellow WAN port
  • Mac on WiFi via backup Netgear R7000
  • Mac ethernet set to static IP 192.168.1.2
  • Orbi responds to ping consistently but web interface unreachable

Question: Is there a specific TFTP timing window or alternate recovery method for RBR750 that could help? Any known firmware corruption fix for this boot loop pattern?

6 Replies

  • FURRYe38's avatar
    FURRYe38
    Guru - Experienced User

    Try a 30-30-30 reset on the RBR. IF this fails, unit maybe bad. 

  • CrimpOn's avatar
    CrimpOn
    Guru - Experienced User

    The router LED going "off" is normal. (from page 9 of the user manual):

    The Power LED going OFF is not normal.  If it is not GREEN, then something is definitely wrong.

     

    Yes, there is definitely a "window" when the router waits for a TFTP connection.  I was very frustrated once to have five attempts FAIL and was ready to take a hammer to the router, but thought "why not try ONE more time?"  and...... it worked!

  • KevinLiT's avatar
    KevinLiT
    NETGEAR Moderator

    Hello rohanzanje ,

     

    Welcome to the NETGEAR Community!

     

    I understand that you have not been able to successfully use TFTP to recover your RBR750. Since the TFTP is responding to ICMP it means that there is a connection. However, there could be something else that prevents this process from being successful. 

     

    Please follow the directions listed in the link below for additional details about the TFTP process:

    How do I upload firmware to my NETGEAR router using a TFTP client on Microsoft Windows? - NETGEAR Support

     

    Best,

    Kevin

    Community Team

  • This issue was resolved with factory reset which for some reason wasn't going through in my initial few attempts. Also with firmware update my routers pass through speed has increased 7-8x than earlier. Thank you.

    • FURRYe38's avatar
      FURRYe38
      Guru - Experienced User

      Glad you got it working. Be sure to save off a back up configuration to file for safe keeping. Saves time if a reset is needed.

      https://kb.netgear.com/000062080/How-do-I-back-up-the-configuration-settings-on-my-Orbi-WiFi-System

      Enjoy. 📡

      rohanzanje wrote:

      This issue was resolved with factory reset which for some reason wasn't going through in my initial few attempts. Also with firmware update my routers pass through speed has increased 7-8x than earlier. Thank you.

       

  • CrimpOn's avatar
    CrimpOn
    Guru - Experienced User

    Perhaps you could mark this issue "solved"?