Select the extracted .bin or .img firmware file you downloaded in Step 1. Click the or Upload button. Step 5: Wait for the Reboot
Note this version down; you must match this exactly on the download page. How to Download the Correct Firmware File
If you need help configuring your settings after a successful flash, please let me know: Your name
admin (Note: If you changed this during initial setup, use your custom password. If you forgot it, you will need to hold the physical Reset button on the back of the device for 10 seconds to restore factory defaults). 3. Locate the Firmware Upgrade Menu D-link Dsl-124 Firmware
This means that . The known vulnerabilities, including those detailed in this article, will remain unpatched.
It is impossible to talk about DSL‑124 firmware without addressing the security concerns that have emerged in recent years. According to CISA and other sources, two critical vulnerabilities affect the DSL‑124—and the situation is complicated by the product’s end‑of‑life status.
Enter your admin credentials. By default, the username is admin and the password is admin (or blank, depending on your region's factory settings). Navigate to Firmware Settings: Select the extracted
Even with careful preparation, you may encounter problems. Here are the most frequent issues and how to resolve them:
The router will now upload the file and flash the software. This process usually takes between 2 to 5 minutes. The progress bar will count up, and the router will reboot automatically. Troubleshooting Common Upgrade Issues
This usually happens if the file extension is wrong or the hardware version does not match. Ensure you have unzipped the downloaded file if it came in a .zip folder. The router usually requires a .bin file. How to Download the Correct Firmware File If
To ensure a smooth and successful firmware update process, follow these best practices:
Operating systems on routers require regular maintenance just like smartphones or PCs. Running outdated firmware on your D-Link DSL-124 can lead to several performance and security bottlenecks:
Note: D-Link has discontinued active support for the DSL-124 in many countries. However, archive versions remain available. Always verify the hardware version on the sticker at the bottom of your device—using the wrong firmware can brick the router.