When the TV's wifi module fails to start, the first thing to do is to troubleshoot the problem. First of all, check if the power supply of the TV is normal, if there is a problem with the power supply, then the wifi module may not work properly. If the power supply is normal, then the next step is to check whether the connection cable of the wifi module is firm, if the connection cable is loose, it will also cause the wifi module to fail to start.
If there is no problem with the cable, then there may be a fault with the wifi module itself. In this case, a new wifi module needs to be replaced. Before replacing the wifi module, you need to turn off the power of the TV first, then remove the old wifi module, and then install the new wifi module to the TV.
If none of the above steps solve the problem, then there may be a problem with the TV's software system. In this case, you'll need to upgrade your TV's firmware to the latest version, or reflash it. Before upgrading or flashing, you need to back up the important data of your TV to avoid loss during the upgrade or flashing process.
If none of the above steps solve the problem, then there may be a problem with the motherboard of the TV. In this case, the TV needs to be sent to a professional repair center for service. If it is determined that the motherboard is the problem, then it may be necessary to replace it with a new motherboard.
In general, when the TV's wifi module fails to start, you need to troubleshoot the problem first, and then take different solutions according to different situations. During the processing process, you need to pay attention to safety issues to avoid further damage to the TV. At the same time, for some problems that are difficult to solve, it is advisable to seek help from professionals.