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Forum Discussion

thedogger35's avatar
Sep 23, 2020
Solved

Unable to get r7000 into reset mode to re-flash bios to OEM from DD-WRT

Have a r7000-AC1700 that curently has DD_WRT on it and I am trying to flash it back to the original OEM initial release of Netgear BIOS

I am unable to get the R7000/AC1900 to go into reset to allow for a TFTP file transfer to flash the firmware

R7000 Firmware Version 1.0.0.96

also have tried others

 

When trying from the GUI and using the initial release version it fails so I am trying to force the flash

 

I have watched several videos and methods on how to get into reset mode but none work

1- Hold the reset for 30sec and wait for the power light to start to flash - just stick in a reboot cycle

2- Hold the reset for 30sec then pull power wait 30sec and power back - same result

 

With the DD-WRT I can use the router without issue, just need to get back to OEM OS to upgrade and flash to Tomato

 

Any thoughts?

 

 

  • Finially Success

    .\nmrpflash -i net2 -f R7000-V1.0.0.96_1.0.15.chk
    Advertising NMRP server on net2 ... -
    Received TFTP_UL_REQ while waiting for CONF_REQ!
    Received upload request without filename.
    Uploading R7000-V1.0.0.96_1.0.15.chk ... OK
    Waiting for remote to respond.
    Received keep-alive request (16).
    Remote finished. Closing connection.
    Reboot your device now.
    PS C:\Users\Dogger35\Desktop\dd-wrtv2\New folder> ipconfig

    Windows IP Configuration


    Ethernet adapter Npcap Loopback Adapter:

    Connection-specific DNS Suffix . :
    Autoconfiguration IPv4 Address. . : 169.254.87.4
    Subnet Mask . . . . . . . . . . . : 255.255.0.0
    Default Gateway . . . . . . . . . :

    Ethernet adapter Ethernet:

    Connection-specific DNS Suffix . :
    IPv4 Address. . . . . . . . . . . : 192.168.1.10
    Subnet Mask . . . . . . . . . . . : 255.255.255.0
    Default Gateway . . . . . . . . . : 192.168.1.1
    PS C:\Users\Dogger35\Desktop\dd-wrtv2\New folder> ping 192.168.1.1 -t

12 Replies

  • plemans's avatar
    plemans
    Guru - Experienced User

    I'd ask on the dd-wrt forum. They're the experts on their firmware and how best to remove it without bricking your device. 

    • labatt's avatar
      labatt
      Mentor

      Since there is no back to stock firmware listed this may mean that Brainslayer has added code to reinstall Netgear firmware. Have you tried to install a Netgear firmware?  

       

      2 Years ago I wound up having to use a serial to USB cable to reinstall Netgear firmware. I never got tftp to work to get back to Netgear. Yes I have successfully used tftp when the firmware was Netgear, to answer those that ask have you ever successffully done a tftp. ;)

    • thedogger35's avatar
      thedogger35
      Guide

      Thanks for the response, I get posting on the dd-wrt forum, but the issue is that the r7000 will not go into reset mode.I cant get the power light to blink orange. 

       

      That is the real issue.