Before downloading, verify your current firmware version:
Before downloading, read the release notes. They will list:
If the update addresses remote code execution or authentication bypass vulnerabilities (common on older DSL routers), apply it immediately.
D-Link sunsets old product pages. Use the Wayback Machine (archive.org) to retrieve the official ZIP file. Alternatively, contact D-Link support via live chat and ask for “Legacy Firmware for DSL-224.” dlink dsl224 firmware update download link
Verdict: Extremely Difficult to Find via Official Channels.
If you are searching for a firmware update for the D-Link DSL-224, be prepared for a frustrating experience. Unlike major tech brands that maintain centralized, easy-to-navigate libraries, D-Link’s support infrastructure for this specific model is fragmented and region-locked.
Here is a breakdown of the current state of the download links and the firmware itself. If the update addresses remote code execution or
Do not use third-party sites — they may contain malicious files. Instead:
Because D-Link uses region-specific domains (e.g., dlink.com for US, dlink.ru for Russia, dlink.com.au for Australia), you may need to visit the D-Link website for your country. For Russia, the official domain is often dlink.ru.
Click "Upgrade" or "Update." A warning will appear: "Do not power off during the update." Do not use third-party sites — they may
Crucial: The router will take 2 to 4 minutes. The power LED will flash, then all LEDs will turn off and on again. Wait until the DSL light becomes steady.
Before searching, check the label on your DSL-224. Look for:
Mismatched firmware can brick your device.