Wireless internet has become an integral part of everyday life, but sometimes laptop users Samsung Are you facing a problem: Wi-Fi suddenly disconnects or doesn't turn on at all? The causes can range from accidental key presses to driver or system settings errors. This article will help you figure out how to quickly restore network access without calling a service center.
We'll cover all possible methods for enabling Wi-Fi, from the basics (hotkeys and the taskbar) to the advanced (BIOS settings and reinstalling drivers). We'll also pay special attention to common mistakes users make when trying to enable a wireless network. If your laptop doesn't see the network or the adapter is disabled, here you will find the solution.
The instructions are suitable for most models. Samsung at the base Windows 10/11, including series Notebook 9, Galaxy Book, Odyssey and others. For owners of devices with Linux or outdated OS versions, there is a separate section at the end of the article.
1. Hotkeys: The fastest way to turn on Wi-Fi
Laptop manufacturers often assign key combinations to control wireless modules. On devices Samsung it's usually a combination Fn + F2, Fn + F12 or a separate button with an antenna icon. Check the top row of keys—the desired combination may be marked in blue or orange.
If the combination does not work:
- 🔹 Make sure you click
Fn(function key) simultaneously with the main button. On some models, you need to holdFn1-2 seconds. - 🔹 Check if the indicator light is on Airplane mode** (airplane on the key). If so, disable it with the same combination or through the notification panel.
- 🔹 Try restarting your laptop—sometimes hotkeys freeze after waking up from sleep mode.
Important: On new models Samsung Galaxy Book (2022 and newer) may not have a physical Wi-Fi button. In this case, control is via software. Samsung Settings or standard tools Windows.
2. Turn on Wi-Fi via the Windows taskbar
If hotkeys don't help, try activating the adapter through the operating system interface. This method works regardless of the laptop model and version. Windows.
Instructions:
- Click on the icon networks (Wi-Fi or globe icon) in the lower right corner of the taskbar.
- If the icon is missing, expand the hidden icons (up arrow next to the clock).
- In the menu that opens, find the block Wi-Fi and move the slider to the position On
- Please wait 10-15 seconds for the system to detect available networks.
If the slider is gray and inactive:
- 🔹 Check if it is turned on Airplane mode** (disable it in the same menu).
- 🔹 Make sure the adapter is not disabled in Device Manager (more on this below).
- 🔹 Try restarting the service
WLAN AutoConfig(instructions in section 5).
Airplane mode is off|The laptop is not in sleep mode|The adapter is not disabled in Device Manager|Wi-Fi drivers are installed-->
3. Check the adapter in Device Manager
If Wi-Fi won't turn on using either the keyboard or the taskbar, the problem may be a disabled or faulty adapter. To check its status:
- Click
Win + Xand select device Manager. - Expand the section Network adapters.
- Find the device with the names
Wireless,Wi-Fi,802.11or Qualcomm/Atheros/Intel (depending on the model). - If there is a down arrow next to the adapter, right-click on it and select Activate the device.
What should I do if the adapter is missing or marked with an exclamation mark?
- 🔹 Update your driver: right-click on the adapter → Update driver → Automatic search.
- 🔹 Uninstall and reinstall the driver: select Remove device, then restart your laptop - the system will install the driver automatically.
- 🔹 Download the driver manually from the official website Samsung (support section for your model).
How can I find out the exact model of my Wi-Fi adapter?
Open device Manager → Network adapters → right-click on the device → Properties → tab IntelligenceFrom the drop-down menu, select Equipment IDCopy the values VEN_XXXX And DEV_XXXX — these are the identifiers of the adapter manufacturer and model.
On Samsung Notebook 9 Pro series laptops (2017–2019), a common issue is with Intel 8265/9260 adapters, which "disappear" after a Windows update. Solution: Download the driver from Intel's website, not Samsung's.
4. BIOS setup: if Wi-Fi is disabled at the hardware level
In rare cases, the wireless module may be disabled in the BIOS settings. This usually occurs after a factory reset, firmware update, or third-party software intervention. To check:
- Restart your laptop and when the logo appears Samsung click
F2,F10,DelorEsc(depending on the model). - In the BIOS menu, find the section Advanced → Wireless or Network Configuration.
- Make sure the parameters
Wireless LAN,Wi-FiorWLANinstalled in Enabled. - Save changes (
F10) and reboot.
Warnings:
⚠️ Attention: Do not change other BIOS settings unless you are sure of their purpose. Incorrect settings may result in inability to boot the system.
⚠️ Attention: On some models Samsung (For example, Galaxy Book Flex) chapter Wireless may be hidden. To see it, first activate it. Advanced Mode (usually a key F7).
| Laptop model | BIOS entry key | Wi-Fi settings section |
|---|---|---|
| Samsung Notebook 9 (2016–2018) | F2 |
Advanced → Wireless Device |
| Galaxy Book Ion / Flex | F10 |
Configuration → Wireless LAN |
| Odyssey (2020–2022) | Del |
Advanced → Onboard Devices |
| NP350/NP550 | Esc |
System Configuration → Wireless |
5. Restart the WLAN AutoConfig service
If the adapter is enabled but networks still aren't showing up, the problem may be with the system service responsible for Wi-Fi management. To restart it:
- Click
Win + R, enterservices.mscand press Enter. - Find the service in the list WLAN AutoConfig (or WLAN Automatic Configuration Service).
- Right click on it and select Restart.
- If the service is stopped, select Launch.
If the service does not start:
- 🔹 Check it out launch type: right click → Properties → install Automatically.
- 🔹 Run Command Prompt as Administrator (
Win + X → Command Prompt (Administrator)) and run:netsh winsock resetnetsh int ip reset
ipconfig /flushdnsThen restart your laptop.
6. Reset Windows network settings
If the previous methods didn't work, a network settings conflict may be the cause. A reset will return your settings to factory defaults without losing your personal data.
Instructions for Windows 10/11:
- Open Parameters (
Win + I) → Network and Internet → State. - Scroll down and click Network reset.
- Confirm the action and wait for the reboot.
What happens after the reset?
- 🔹 All saved networks and passwords will be removed.
- 🔹 Network adapters will return to standard settings.
- 🔹 It may need to be repeated enter passwords to connect to Wi-Fi.
7. Problems with specific Samsung models
Some laptops Samsung have unique Wi-Fi-related "problems." Here are the most common cases and their solutions:
| Model | Problem | Solution |
|---|---|---|
| Notebook 9 (2015–2017) | Wi-Fi turns off after sleep | Update the adapter driver to the version 20.70.0 or later (download from Intel website). |
| Galaxy Book Flex 2 | Doesn't see 5 GHz networks | Enable support in your router settings. 802.11ac or change the channel to 36–48. |
| Odyssey G7/G9 | Wi-Fi is unstable | Turn it off Bluetooth (conflict with module Killer Wireless). |
| NP300/NP350 | The adapter disappears from Device Manager. | Check the physical connection of the module (the antenna may be loose). |
⚠️ Attention: On laptops Samsung with processors AMD Ryzen (For example, Galaxy Book2 Pro 360) Sometimes conflicts arise between the Wi-Fi and chipset drivers. Solution: Install the drivers manually from the website. AMD, and not through Windows Update.
8. Alternative ways to connect to the Internet
If you can't turn on Wi-Fi, but you urgently need internet, try one of the following temporary solutions:
- 🔹 USB modem: connect your smartphone via cable and activate USB Internet (on Android — Modem mode).
- 🔹 Ethernet adapter: use an adapter USB → RJ-45 to connect to the router via cable.
- 🔹 Mobile hotspot: Share Wi-Fi from your smartphone and connect to it as you would to a regular network.
- 🔹 External Wi-Fi adapter: USB devices (such as TP-Link TL-WN725N) often saves when the built-in module breaks down.
When should you contact the service?
If none of the methods helped, the problem may be hardware:
- 🔹 The Wi-Fi module is damaged (for example, after a fall or liquid spill).
- 🔹 The antenna or cable has come loose from the motherboard.
- 🔹 The module's power controller burned out (a common problem after power surges).
The average cost of replacing a Wi-Fi module at a service center is 1,500–3,000 rubles (depending on the adapter model).
FAQ: Frequently asked questions about Wi-Fi on Samsung laptops
Why is the Wi-Fi indicator not lit on my Samsung laptop?
There are several reasons:
- The adapter is disabled in Device Manager or BIOS.
- The indicator (LED) itself is faulty, although the module is working.
- Driver problems - try reinstalling it.
First check if the system sees the adapter in Device ManagerIf yes, try connecting to the network even if the indicator is not lit.
How to enable Wi-Fi on Samsung with Linux (Ubuntu, Mint)?
On most distributions:
- Open Terminal (
Ctrl + Alt + T). - Enter the command to check the adapter status:
rfkill listIf there is a line in the output
Soft blocked: yes, unlock the adapter:sudo rfkill unblock wifi - Restart the network service:
sudo systemctl restart NetworkManager
If the adapter is not detected, install the proprietary driver via Additional drivers (system settings menu).
Is it possible to turn on Wi-Fi without a keyboard (if it is broken)?
Yes, in several ways:
- Through on-screen keyboard (
Win + Ctrl + O), if you need to pressFn + F2. - Through taskbar (as described in section 2).
- Through command line:
netsh interface set interface "Wi-Fi" enable
Why does my Samsung laptop see networks but not connect?
Possible reasons:
- Incorrect password - check the case of the characters.
- The router is configured to hidden network (SSID) - Enter the network name manually.
- Conflict IP addresses — reset TCP/IP settings:
netsh int ip reset - Restrictions on MAC address On the router, add your laptop's address to the list of allowed addresses.
How to check if the Wi-Fi module is physically working?
If the adapter is not detected in any Device Manager, not in BIOS, follow these steps:
- Turn off your laptop and disconnect the battery (if it is removable).
- Remove the back cover (you will need a Phillips screwdriver).
- Locate the Wi-Fi module (usually located next to the USB ports, marked as
WLANorCNVi). - Check if the antennas (thin black wires) are connected to the connectors
MAINAndAUX. - If the module is removable (format M.2 2230), carefully remove it and insert it back.
Warning: Disassembling your laptop will void the warranty. If you're unsure, contact a service center.