Ensure your router and computer are connected to stable power sources. Do not update during a thunderstorm or when local power outages are likely.

Download the latest firmware version available (usually bundled as a .zip or .bin file).

If your device is working fine now, . If you have a specific bug (e.g., cannot save settings, Wi-Fi disconnects every hour), then update.

Manufacturers occasionally introduce new software features, improved user interface elements, or better parental control settings via firmware updates. Pre-Requisites Before Upgrading

Official firmware is region-specific. Access your local D-Link support page to ensure hardware compatibility : D-Link Support Search D-Link Middle East: DSL-124 Product Page D-Link India: D-Link India Firmware Archive Technical Support Download (TSD): D-Link TSD Manual Update Procedure How do I upgrade the firmware on my router? | D-Link

If no firmware update is available for your device, you should still protect your network. D-Link strongly advises against the use of end-of-support products, as their continued use may pose significant risks to your network. If you choose to continue using your DSL-124, take these immediate steps to help protect yourself:

Under the Firmware Upgrade section, locate the file selection area and click the or Choose File button.

This comprehensive guide will walk you through the correct, safe process for downloading and installing the official firmware update for your D-Link DSL-124 Wireless N 300 ADSL2+ modem router. Why You Must Update Your D-Link DSL-124 Firmware

Click the , Apply , or Upload button to initiate the flashing sequence.

Open a web browser (such as Google Chrome, Mozilla Firefox, or Microsoft Edge).

Updating your router's firmware is essential to ensure you have the latest security patches, features, and performance enhancements. It also fixes any bugs or issues that may be affecting your router's performance.

Upgrading firmware can sometimes reset the router to factory default configurations. To avoid re-entering your ISP credentials manually, save a backup configuration file first.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

: Upgrading often resets the router to factory defaults, erasing ISP login details and Wi-Fi passwords. Maintain Stable Power

The router will upload the file and apply the update. This may take a few minutes. DO NOT turn off the router or disconnect the cables. Restart: The router will restart automatically. 4. Troubleshooting and Post-Update Tips