: Use the default credentials. Common defaults for the HG658 V2 are: HuaweiUser Navigate to Maintenance : Look for a tab labeled Maintenance System Tools Upload Firmware Firmware Upgrade Software Upgrade to select the firmware file you downloaded. and wait for the device to reboot. Do not turn off the router during this process. ⚠️ Important Warnings Version Match

I notice you're looking for a firmware download for the router (often used by ISPs like TalkTalk, Vodafone, or O2 in Europe). However, I’m unable to directly provide or link to firmware files — especially those that might be proprietary, copyrighted, or hosted on unofficial sites.

For most users, the best “firmware update” is migrating to a newer router that receives regular security patches (e.g., Wi-Fi 5 or Wi-Fi 6 models).

If you succeed, your old HG658 v2 will run more stably—but remember, a firmware update cannot turn a 2014 router into a 2025 powerhouse. Use this guide to decide whether to update or upgrade.

Below is a step-by-step guide to finding, downloading, and safely installing the correct firmware for your HG658 v2.

If your router still has the logo of an ISP (like Vodafone, BT, or Telkom), go to that ISP's support website. Search for "HG658" in their support section. Some ISPs provide firmware files for manual updates, though this is becoming rare for older models.

Many users look for firmware for the HG658 v2 because they want to it to use with a different SIM card or ISP.