To fix outdated firmware on your router:

1. Check your router manufacturer’s website to see if a new version of the firmware is available.
2. If a newer version is available, download and save the update to your desktop.
3. Log in to your router. Instructions for doing this may vary depending on the make and model of your router.
4. Once you are logged in, find the firmware update or upgrade page and select the new firmware version you have downloaded.
5. Start the update and allow it to complete. The time it takes to complete the update can vary.
6. Once completed, check the status of the updated firmware to make sure it is running correctly.