Once updated, Huawei routers typically cannot be rolled back to an older firmware version.
https://consumer.huawei.com/en/support/ → Search "B311-221"
In this guide, we’ll cover where to find safe firmware, how to install it, and why keeping your router updated is a game-changer. Why Should You Update Your Huawei B311-221 Firmware?
The safest way to get a is through the router's built-in interface.
Once updated, Huawei routers typically cannot be rolled back to an older firmware version.
https://consumer.huawei.com/en/support/ → Search "B311-221" huawei b311-221 firmware download
In this guide, we’ll cover where to find safe firmware, how to install it, and why keeping your router updated is a game-changer. Why Should You Update Your Huawei B311-221 Firmware? Once updated, Huawei routers typically cannot be rolled
The safest way to get a is through the router's built-in interface. how to install it