D-Link DSL-2500U Firmware Update

For example, I will flash the D-Link DSL-2500U modem with firmware 1.0.47 for version 1.0.50.

I will describe the steps in steps:

1) Download the new firmware from the official site
for Annex B from here

2) Open the router settings by typing in the browser the address (maybe and enter the standard login – admin, the password – admin.

3) In the interface that opens, select “System” – “Software Update”, then click “Browse” and select the firmware file previously downloaded, then click “Update” to start the update process.

Wait until the update is complete, usually 2-5 minutes. At the end, the modem will reboot.


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