What is DD-WRT? | TechRadar

To understand DD-WRT, we need to look at the firmware first. If you use a home or business router to get online, it almost certainly uses firmware, which is software written to control the hardware of a specific device.

This is usually done by the manufacturer so you can set up and configure your device, such as creating a Wi-Fi network. And most users are happy to leave it there, running the stock firmware – but it has its drawbacks.

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