October 2024 – Verified working links.
Before searching, check the label on your DSL-224. Look for: dlink dsl224 firmware update download link
Always use a wired Ethernet connection between your computer and the router. Do not attempt an update over Wi-Fi, as a connection drop can brick the device . October 2024 – Verified working links
If you want, I can fetch the official DSL-224 support page and provide the direct firmware download link for your hardware revision — tell me the hardware/revision printed on your device (e.g., “H/W Ver. A1”) or allow me to look up support pages for DSL-224. dlink dsl224 firmware update download link