If the network behaves strangely after the update, perform a hardware reset by holding the physical Reset button on the back of the router with a pin for 10 seconds, then reconfigure your settings manually.
Disclaimer: This post is for educational purposes. Updating router firmware carries a risk of permanent damage. Proceed at your own risk.
If you are using a router provided by your Internet Service Provider (ISP), the firmware is often customized. The "Update" button in the settings menu might be disabled, or the router may be programmed to only check the ISP's specific server for updates—a server that might no longer be active if the ISP has moved on to newer hardware. Update Software in HUAWEI HG531 v1
This is the quickest method to try. If your router is from a provider that pushes their own updates, this may find a file.
If a search for official firmware is fruitless, proceed with extreme caution. The internet has some known sources where the HG531 v1 firmware is discussed and shared: If the network behaves strangely after the update,
These video guides provide visual walkthroughs for accessing your router settings and performing firmware updates: How to Update Your Router's Firmware 9K views · 7 months ago YouTube · BroadbandNow How To Update Your Router Firmware 36K views · 2 years ago YouTube · Dexter Tutorials
Before diving into the technical steps, it helps to understand why a firmware update is worthwhile: Proceed at your own risk
If a new version is available, follow the on-screen instructions to download and install it.
Open a web browser (such as Google Chrome, Mozilla Firefox, or Microsoft Edge) on your connected computer.
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.