Finding a Wi-Fi hotspot on a laptop: step-by-step instructions for Windows and macOS

You turned on your laptop but can't see a list of available Wi-Fi networks? Or the adapter isn't responding to connection attempts at all? The problem could be related to software settings or hardware issues. This article will help you figure it out. How to find a Wi-Fi hotspot on a laptop regardless of the operating system - be it Windows 10/11 or macOSWe'll cover all possible scenarios, from a basic check of an enabled adapter to diagnostics of drivers and hidden networks.

It is important to understand that the term "Wi-Fi hotspot" is used here in two meanings: it can be accessible network (for example, your home router) or virtual access point, which the laptop itself creates for internet sharing. This article will focus primarily on the first option—searching for existing networks. If you need to set up Wi-Fi sharing from a laptop, proceed to the relevant section.

Before taking any action, make sure the problem isn't with the router. Check if other devices (smartphone, tablet) are working on the same network. If so, the problem is definitely with the laptop. If not, reboot the router by unplugging it from the power supply for 30 seconds, and try connecting again.

1. Basic check: Is Wi-Fi enabled on your laptop?

Most often, the problem stems from a simply disabled adapter. Laptop manufacturers use different methods for controlling wireless modules, from physical switches to keyboard shortcuts. Here's what to check first:

  • 🔧 Hardware switch: on some models (eg, Lenovo ThinkPad or old ones HP) There's a physical slider or button to turn Wi-Fi on/off. It's usually located on the side panel or near the keyboard.
  • ⌨️ Hotkeys: Most laptops use key combinations Fn. Try:
    • Fn + F2 (often on Samsung, Asus)
    • Fn + F5 or Fn + F12 (on Lenovo, Dell)
    • Fn + PrtSc (on some Acer)

    Search on the keys F1-F12 antenna or airplane icon (airplane mode).

  • 📶 Wi-Fi indicatorThe LED on the laptop case should be lit (or blinking), indicating that the wireless module is active. If it's off, the adapter is disabled.

If after these manipulations the networks still do not appear, proceed to the software settings. Windows And macOS Algorithms vary - please select your system in the following sections.

📊 What operating system do you use?
Windows 10/11
macOS
Linux
Don't know

2. Search for Wi-Fi on a laptop with Windows 10/11

Modern versions of Windows make network management extremely simple, but the interface can sometimes be confusing. Follow this algorithm to ensure you find available access points:

  1. Open the Notification Center: click on the icon Wi-Fi (or Net) in the lower right corner of the taskbar. If the icon is not there, click the arrow ^to expand hidden icons.
  2. Check the adapter status:
    • If the button Wi-Fi illuminated in blue - the adapter is turned on.
    • If it is grey, click on it once to activate it.
    • If there is no button at all, go to the section about drivers.
  • Update the list of networks: click on the inscription Wi-Fi again to expand the list. There's a button at the bottom Refresh (or round arrow) - click it if the networks are not displayed.
  • If after the update the list is empty, but you are sure that the networks should be there, try an alternative method through Parameters:

    1. Click Win + Ito open Windows Settings.
    2. Go to Network and Internet → Wi-Fi.
    3. Make sure the slider is Wi-Fi is in position On.
    4. Click Show available networks - If the list is still empty, the problem may be with the drivers or hardware.
    5. ☑️ Check Wi-Fi on Windows

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      3. Search for Wi-Fi on a macOS laptop

      On MacBook and other laptops from Apple The network search process is even simpler, but there are some nuances. Basic control is via the menu bar:

      • 🍎 Wi-Fi icon: in the upper right corner of the screen, find the icon in the form triangle with arcs (antenna). If it is not there, go to System Preferences → Network and enable display of Wi-Fi status in the menu bar.
      • 🔍 Search for networks: Click on the Wi-Fi icon and select Turn on Wi-Fi, if it's disabled. A list of available networks will appear automatically.
      • 🔄 Forced update: If networks are not displayed, hold down the key Option (Alt) and click on the Wi-Fi icon. In the menu that appears, select Open wireless network diagnostics - this will help to identify the problem.

    If after these steps the networks are still not visible, check the settings in System settings:

    1. Open System Preferences → Network.
    2. In the left column, select Wi-Fi (if it is not there, click + below and add a new interface).
    3. Make sure the status is Connected or Activated.
    4. Click Additionally and check if your network is added to the list Ignored networks.

    4. Problems with Wi-Fi adapter drivers

    If the networks are not displayed in any of the listed methods, there is a high probability that the problem lies in wireless adapter driversThis is relevant mainly for Windows, because macOS I rarely encounter errors like this. Here's how to diagnose and fix the issue:

    For Windows:

    • 🔧 device Manager:
      1. Click Win + X and select device Manager.
      2. Expand the tab Network adapters.
      3. Look for devices with names like Wireless, Wi-Fi, 802.11 or the name of the manufacturer (Intel, Qualcomm Atheros, Realtek).
      4. If an exclamation mark is visible next to the adapter, the driver is not working properly.
  • 🔄 Reinstalling the driver:
    1. Right click on the adapter and select Update driverAutomatic search.
    2. If this does not help, download the driver from the laptop manufacturer’s website (section Support or Downloads).
    3. For a complete reinstallation, remove the device via device Manager (right click → Remove device), then restart your laptop - Windows will install the driver automatically.
  • For macOS:

    On Mac Driver issues are extremely rare, but if the adapter is not detected at all, try:

    • ⚙️ Reset SMC (For MacBook with a non-removable battery):
      1. Turn off your laptop.
      2. Clamp Shift + Control + Option (left side of the keyboard) + power button for 10 seconds.
      3. Release the keys and turn on MacBook.
  • 🖥️ Resetting NVRAM:
    1. Turn off your laptop.
    2. Turn it on and immediately hold it down Command + Option + P + R for 20 seconds.
    3. Release the keys - Mac will reboot automatically.
    What should I do if the adapter is not detected even after reinstalling the drivers?

    In this case, the problem may be hardware-related: the Wi-Fi module itself or the antennas inside the laptop are damaged. Contact a service center, especially if the laptop has been dropped or exposed to liquid.

    Symptom Possible cause Solution
    The network list is empty, but the adapter is enabled. The driver is outdated or corrupted. Update/reinstall the driver
    The adapter turns off by itself Power saving or software conflict Disable power saving mode for the adapter in Device Manager
    Networks are visible, but connection is impossible Incorrect router settings (channel, encryption) Check your router settings (see section below)
    Wi-Fi works, but the signal is very weak. Antenna interference or damage Try changing the channel on your router or check your antennas.

    5. Hidden networks and manual connection

    Not all Wi-Fi networks broadcast their name (SSID) broadcast. Some routers are configured so that the network becomes "hidden"—it doesn't appear in the general list, but you can connect to it manually. Here's how:

    On Windows:

    1. Open Settings → Network and Internet → Wi-Fi.
    2. Click Managing known networks.
    3. Select Add a new network.
    4. Enter:
      • Network name (SSID) — check with your network administrator.
      • Security type - usually WPA2-Personal or WPA3-Personal.
      • Password - security key.
  • Check the box Connect automatically and press Save.
  • On macOS:

    1. Click on the Wi-Fi icon in the menu bar.
    2. Select Connect to another network.
    3. Enter network name and select security type.
    4. Click Connect and enter the password.
    5. If you don't know the name of the hidden network but you're sure it exists (for example, in an office or hotel), try using an airwaves scanning app like NetSpot (Windows/macOS) or Wifi Analyzer (Android). They will show all networks in range, including hidden ones.

      6. Router-side issues: what to check?

      If everything is configured correctly on your laptop, but you still can't see the network, the problem may be with the router itself. Here are some key points to check:

      • 📡 Broadcast mode: Some routers only support certain standards (eg. 802.11n or 802.11ac). If your laptop is older than 2015, it may not see networks in mode 802.11ax (Wi-Fi 6). Try setting your router to mixed mode (802.11b/g/n).
      • 🔒 Channel and channel width: if the router uses a higher channel 11 (in the 2.4 GHz range) or channel width 40 MHz (on a busy network), some devices may not see the network. Try changing the channel 6 or 11 and width 20 MHz.
      • 🔄 Access point mode: Make sure the router is in wireless mode Access Point (access point), not Bridge or Repeater.
      • 🔌 MAC address filtering: if filtering is enabled on the router MAC addresses, your laptop may be blocked. Check the list of allowed devices in the router settings (usually in the Wireless MAC Filter).

    To change these settings, log in to your router's web interface. Typically, you'll need to:

    1. Connect to the router via cable (LAN).
    2. Open your browser and enter in the address bar 192.168.0.1 or 192.168.1.1 (the exact address is indicated on the router sticker).
    3. Enter your login and password (by default it is often admin/admin or admin/password).
    4. Go to section Wireless Settings (or similar) and make changes.

    7. How to share Wi-Fi from a laptop (create an access point)

    If you don't need to connect to the network, but vice versa - make a laptop an access point For other devices, use these instructions. This is useful, for example, if you only have wired internet and need to share it with your smartphone or tablet.

    On Windows 10/11:

    The easiest way is to use the built-in function Mobile hotspot:

    1. Open Settings → Network & Internet → Mobile Hotspot.
    2. In the field Sharing an Internet connection select a source (eg Ethernet or Wi-Fi, if you have a USB modem).
    3. Click Changeto ask network name And password (minimum 8 characters).
    4. Turn on the slider Mobile hotspot.

    If this method does not work (for example, due to provider restrictions), use command line:

    netsh wlan set hostednetwork mode=allow ssid=MyWiFi key=12345678
    

    netsh wlan start hostednetwork

    To stop seeding, run:

    netsh wlan stop hostednetwork

    On macOS:

    On Mac Wi-Fi distribution is configured via General access:

    1. Open System Preferences → Sharing.
    2. In the left column, select Public Internet.
    3. In the field General connection Please provide the source (eg. Ethernet).
    4. In the section For computers using mark Wi-Fi.
    5. Click Wi-Fi settings and ask network name, channel And password.
    6. Check the box to the left of Public Internet and press Start.

    8. Diagnosing hardware problems

    If none of the above methods helped, the problem may lie in hardware laptop. Here are the signs that indicate this:

    • Wi-Fi adapter is not detected in Device Manager (Windows) or System information (macOS).
    • The laptop doesn't see it not a single one networks, even in public places.
    • The Wi-Fi indicator on the case does not light up when the adapter is turned on.
    • The problem appeared after a fall, exposure to moisture, or repairs.

    In this case, it is recommended:

    1. Check the antennasSome laptops have Wi-Fi antennas connected to the adapter via thin cables that can become loose. If you're tech-savvy, you can carefully open the laptop and check the connection.
    2. Test with external adapter: connect to laptop USB Wi-Fi adapter (costs from 500 rubles). If networks appear with it, the problem is with the internal module.
    3. Contact the serviceIf the adapter is faulty, it can be replaced. On most laptops, this is an inexpensive procedure (1,000–3,000 rubles including labor).
    What does a Wi-Fi adapter look like inside a laptop?

    It is usually a small, coin-sized board connected to the motherboard via a connector. M.2 or PCIeIt comes with two thin antenna cables (black and white) that attach to the laptop body.

    ⚠️ Attention: If you decide to disassemble your laptop yourself to check the antennas or adapter, disconnect the battery and power supply. Static electricity can damage motherboard components. Use an antistatic wrist strap or regularly touch a grounded metal object.

    FAQ: Frequently asked questions about finding Wi-Fi on a laptop

    Why doesn't the laptop see Wi-Fi, but the phone does?

    This can happen for several reasons:

    • The laptop does not support the Wi-Fi standard that the router uses (for example, Wi-Fi 6 on older models).
    • The MAC address filter is enabled on the router, and the laptop's address is not added to the white list.
    • The Wi-Fi adapter driver on your laptop is outdated or damaged.
    • The laptop adapter operates in the range 2.4 GHz, and the router only broadcasts in 5 GHz (or vice versa).

    Solution: Check your router settings (especially the channel and Wi-Fi standard) and update the adapter driver on your laptop.

    How do I find out which Wi-Fi adapter is installed in my laptop?

    On Windows:

    1. Open device Manager (Win + X → Device Manager).
    2. Expand the tab Network adapters.
    3. Find the device with the names Wireless, Wi-Fi or 802.11.

    On macOS:

    1. Open About this Mac (🍎 icon → About this Mac).
    2. Click System ReportNetWi-Fi.

    The manufacturer and model of the adapter will be indicated there (for example, Intel Wireless-AC 9560 or Broadcom BCM4360).

    Is it possible to connect to Wi-Fi without a password?

    Technically yes, but only if:

    • Net open (without encryption).
    • You know the password, but it is not requested (for example, in some hotels or cafes after authorization through a browser).
    • You are using specialized software for hacking (what illegally and is punishable under Article 272 of the Criminal Code of the Russian Federation).

    If the network is secure but you have forgotten the password, you can:

    • Check with your network administrator.
    • Look in the router settings (if you have access).
    • Restore via the router's web interface (usually a factory reset is required).
    The laptop sees the network, but won't connect—what should I do?

    The problem may be with your laptop or router. Try:

    1. Reboot the router (turn off the power for 30 seconds).
    2. Forget the network on the laptop and reconnect:
      • On Windows: Settings → Network & Internet → Wi-Fi → Manage known networks → select the network and press Forget.
      • On macOS: Click on the Wi-Fi icon → Open network settings → select the network and press (delete).
  • Check your security settings on the router: sometimes changing the encryption type from WPA3 on WPA2.
  • Update your adapter driver (relevant for Windows).
  • Check your IP settings:
    • On Windows: Settings → Network & Internet → Wi-Fi → Configure adapter settings → right-click on the adapter → PropertiesIP version 4 → Make sure the boxes are checked Obtain an IP address automatically And Obtain DNS server address automatically.
    • On macOS: System Preferences → Network → Wi-Fi → Advanced → TCP/IP → check what is selected Use DHCP.
  • How to boost Wi-Fi signal on a laptop?

    If the laptop sees the network, but the signal is weak (1–2 bars), try:

    • 📶 Move closer to the router — walls and furniture weaken the signal.
    • 🔄 Change the channel on the router - select a channel in the router settings 1, 6 or 11 (in the 2.4 GHz range they overlap the least).
    • 🛡️ Disable power saving for the adapter (relevant for Windows):
      1. Open device Manager.
      2. Find your Wi-Fi adapter → PropertiesPower management.
      3. Uncheck the box Allow the computer to turn off this device to save power.
    • 🖥️ Use an external antenna - some USB adapters (for example, TP-Link TL-WN722N) support the connection of external antennas for