There could be several reasons why your device is not detecting Wi-Fi. Here are some possible explanations and troubleshooting steps you can try:
1. Distance from the router/modem: Make sure your computer/device is within the range of your router/modem. Wi-Fi signals have a limited range, and if you are too far away, the signal may be too weak to be detected. Move closer to the router/modem and see if the Wi-Fi signal becomes visible.
2. Hidden SSID: Check if your router/modem is set to hide the SSID (Service Set Identifier), which is the name of your wireless network. If it is hidden, your device may not be able to detect it. To check this, access your router/modem settings by typing its IP address into a web browser and navigating to the Wireless Settings. Make sure the “Hide SSID” option is unchecked.
3. Wi-Fi adapter issues: Your device may have a problem with its Wi-Fi adapter. Try restarting your device and see if that helps. If not, check if there are any updates available for your device’s Wi-Fi driver. Updating the driver can often resolve compatibility issues and improve performance.
4. Interference from other devices: Other devices in your vicinity, such as cordless phones, microwaves, or baby monitors, can interfere with Wi-Fi signals and affect the detection of networks. Try moving away from such devices or disabling them temporarily to see if it improves Wi-Fi detection.
5. Router/modem issues: Restart your router/modem by unplugging it from the power source, waiting for a few seconds, and then plugging it back in. This can often resolve temporary issues and refresh the Wi-Fi signal.
6. Network congestion: If you are in a densely populated area with many Wi-Fi networks around, there might be network congestion, causing your device to struggle with detecting the Wi-Fi signal. In such cases, try changing the wireless channel on your router/modem. Most routers have an option to select a different channel in the wireless settings. Experiment with different channels to find the one with the least interference.
7. Security settings: Ensure that your device’s Wi-Fi settings match the security settings of your router/modem. If your router/modem is using WPA2 encryption, make sure your device is set to connect using WPA2 as well. Mismatched security settings can prevent your device from detecting and connecting to the Wi-Fi network.
8. Hardware issues: If none of the above steps work, there may be a hardware issue with your device’s Wi-Fi receiver. In such cases, you may need to contact the manufacturer or take your device to a professional technician for further diagnosis and repair.
Remember, these are general troubleshooting steps, and the specific steps may vary depending on your device and router/modem. It’s always a good idea to consult the user manual or support documentation for your specific devices for more detailed instructions.
I hope these suggestions help you in resolving the issue and getting your device to detect Wi-Fi.