Before updating, D-Link strongly recommends performing a to ensure the new configuration is applied correctly. Note: This will erase your current settings, such as Wi-Fi name, password, and ISP login credentials. 3. Apply the Patch In the web interface, go to Management -> Update Software . Click Choose File and select the .img file you downloaded.
Despite clear benefits, many DSLG225 units remain unpatched. Common reasons include:
Below is a structured analysis of the firmware patching history and current security status for the DSL-G225. DSL-G225 Firmware Patch History dslg225 firmware update patched
The D-Link DSL-G225 router has reached End-of-Life (EOL) status, leaving recent critical vulnerabilities (CVE-2024-38437, CVE-2026-0625) unpatched. While older firmware, such as version AU_1.0.7, patched previous flaws, the manufacturer advises replacing the device due to active security risks. For firmware and support resources, visit D-Link Support D-Link Australia DSL-G225 - D-Link Support Resources
As of early 2026, the DSL-G225 is part of a broader group of legacy D-Link DSL gateways facing unpatchable risks: Active Exploitation (CVE-2026-0625) : A critical Remote Code Execution (RCE) flaw was discovered in the dnscfg.cgi Before updating, D-Link strongly recommends performing a to
Security researchers often find flaws in router software, allowing manufacturers like D-Link to release "patched" firmware. If your device is running an older version, your network is vulnerable. Key Security Vulnerabilities Addressed
Enter your admin username and password. If you haven't changed these, they are typically found on the sticker at the bottom of the router. Apply the Patch In the web interface, go
According to D-Link support documentation, a factory reset is recommended after updating to ensure the new configuration is applied correctly. Important Safety Note for Legacy Devices
Like any complex network device, the DSL-G225 received firmware updates over its lifespan to improve performance, fix bugs, and address security issues. The available release notes document a progression of fixes, and the latest available firmware versions as of the end of its life were and AU_1.0.7 , depending on the region. A summary of the key updates includes:
Left unpatched, compromised routers can be drafted into malicious botnets, utilized for man-in-the-middle (MitM) traffic interception, or used as entry points to compromise other devices on the local network. What the Patched Firmware Update Fixes
Given the EOL situation, checking your firmware version is a crucial diagnostic step. Here’s how to do it: