It happens rarely. You can downgrade to the previous version if you still have the old .bin file. However, downgrading is often blocked by TP-Link for security reasons. In that case, factory reset and re-enter your settings.
In the world of home networking, firmware is the unsung hero. It is the operating system of your router, governing everything from security protocols to Wi-Fi speed stability. For owners of the (often provided by ISPs like TPG, iiNet, or Internode in Australia, or other international carriers), keeping this firmware "new" and updated is not just a recommendation—it is a necessity. tplink vn020f3 firmware download new
Click . A warning will appear: "Do not power off the device during the upgrade." It happens rarely