#TECHNICOLOR ROUTER FIRMWARE UPDATE UPDATE#
I updated to GUI 3.9 then tried to update to one of the v4 GUI using putty commands the GUI would update but when entering the Gateway tab all the fields were empty and on the initial log on screen there was no firmware version present just dashes. I had to reset using the rear reset button which left the firmware intact and unlocked but reverted to the original GUI.
I was using v1.04 of the firmware and 3.25 GUI. We have been away for a few days and unplugged the modem on return the GUI and internet were inaccessible. it will open a window, click on sessionID to display the cookie content.Ĩ) Replace the value of the sessionID with the one you copied at step#5, click SAVE and close the window.ĩ) Now in Postman replace the GET by POSTġ1) Add the CSRFtoken key and the value you copied at step #5ġ2)Below CSRFtoken add a new key called " upgradefile", and on the dropdown menu on the right, select file.ġ3) now click the button and select your firmware file.ġ4) replace the link with and click the SEND button.ġ5) Wait the file will be sent, it will be flashed and the modem will reboot. Don't close Firefox/Chrome else we will close the session.Ħ) Start Postman, insert your router address : and click SENDħ) Now click on cookies (below the SEND button). And Postman to send the firmware to the modem.ġ) With Firefox or Chrome, enable the debug mode by hitting F12ģ) in the file list select a, and now on the right, in the cookie tab you can see your sessionIDĤ) in the next tab called "parametters" you'll see your CSRFtokenĥ) copy both values. In this tutorial my DGA413x IP is 192.168.1.253įirst, you need Chrome or Firefox to find the sessionID and the CSRFtoken. This is the Teddyraspin76 method, all credits to him
#TECHNICOLOR ROUTER FIRMWARE UPDATE HOW TO#
How to upgrade/downgrade your firmware on DGA413x even if the modem is not rooted.
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