If the router does not work correctly after the update, consider performing a factory reset by holding the reset button for 10 seconds while the device is powered on. Then, re-configure the router.
Important: Identify Your Hardware Version Before Downloading dlink dsl224 firmware update download link
Click or Update and wait for the process to complete (usually about 2-3 minutes) . If the router does not work correctly after
Note down your ISP username/password and Wi-Fi settings, as a firmware update might reset the device to factory defaults. 1. D-Link DSL-224 Firmware Update Download Link dlink dsl224 firmware update download link
Mismatched firmware can brick your device.
https://support.dlink.com/ProductInfo.aspx?m=DSL-224