Laptop Lenovo G50 — a popular model among budget laptops, but its owners often face a problem: Wi-Fi suddenly disconnects or doesn't turn on after a Windows update. In 80% of cases, this is due to hardware switch, a disabled adapter in the system, or outdated drivers. In this article, all working methods turn on Wi-Fi Lenovo G50, including rare techniques for models with Realtek RTL8723BE And Broadcom 43142 chips.
We will look at not only the standard methods through Network and Sharing Center, but also hidden BIOS functions, which the manufacturer doesn't advertise. If you've already tried turning on Wi-Fi via the tray icon, this guide will help you find a solution where other instructions fail.
⚠️ Attention: On some modifications Lenovo G50-30/G50-45/G50-70/G50-80 The hardware Wi-Fi button is combined with Fn+F2 or Fn+F7If the combination does not work, check whether the function is blocked in the BIOS (section 4).
Before starting diagnostics, make sure that the router is working (try connecting from your phone), and on the laptop Airplane mode is not activatedIf the Wi-Fi indicator (usually the orange/blue LED next to the touchpad) doesn't light at all, the problem is most likely hardware-related (Section 6).
1. Hardware Wi-Fi enablement: where to look for the switch on Lenovo G50
On the body Lenovo G50 May be physical button or switch For wireless modules. Its location depends on the laptop model:
- 🔘 Sidebar button: On models G50-30 And G50-45 Look for a small slider or button with an antenna next to the USB ports (usually on the right). Move it to the on position.
ON. - 🎹 Key combination: On G50-70 And G50-80 Wi-Fi turns on after
Fn + F2orFn + F7(antenna icon on the key). Press and holdFn2-3 seconds. - 💡 Status indicator: After pressing the button, the blue/white LED next to the touchpad should light up. If it blinks orange, the adapter is blocked in the BIOS.
⚠️ Attention: On some Lenovo G50 With Windows 10/11 combination Fn + F2 may not work due to a conflict with Lenovo Energy ManagementIn this case, update the utility via Lenovo official website (section "Drivers and Software").
☑️ Checking Wi-Fi hardware enablement
2. Enable Wi-Fi via Windows settings
If the hardware switch is in the on position ON, but Wi-Fi still doesn't work - check your OS settings. Windows 10/11 The adapter can be disabled programmatically.
Method 1: Via Network and Sharing Center
- Click
Win + X→ selectNetwork parameters. - Go to
Wi-Fi→ move the slider to the positionOn. - If there is no slider, click
Change adapter settings(on the right). - Find
Wireless network→ right click →Turn on.
Method 2: Via Device Manager
If your Wi-Fi is not in the list of networks:
- Click
Win + R→ enterdevmgmt.msc→Enter. - Expand
Network adapters. - Find the device with the name
Wireless,Wi-Fior802.11(For example, Realtek RTL8723BE Wireless LAN). - If there is a down arrow next to it, right-click →
Engage.
3. Updating drivers for the Wi-Fi adapter
Outdated or corrupted drivers are the number one reason for Wi-Fi not working on Lenovo G50This is especially true after a Windows update or system reset.
How to update the driver manually:
- Open
device Manager(Win + X → Device Manager). - Find your Wi-Fi adapter (see method 2 above).
- Right click →
Update driver→Automatic search. - If Windows doesn't find the update, download the driver from Lenovo website, choosing a model G50 and OS version.
List of current drivers for popular chips:
| Chip model | Driver version (2026) | Download link |
|---|---|---|
| Realtek RTL8723BE | 2026.0.10.214 | Lenovo official website |
| Broadcom 43142 | 7.35.336.0 | Lenovo official website |
| Intel Dual Band Wireless-AC 3160 | 22.120.0.3 | Lenovo official website |
| Qualcomm Atheros QCA9565 | 12.0.0.303 | Lenovo official website |
⚠️ Attention: After installing the driver Be sure to reboot laptop. If Wi-Fi still doesn't work, uninstall the driver completely (right-click → Remove device), then reinstall.
What to do if Windows says "Driver not found"
Download the driver from another device and transfer it to your laptop via a flash drive. Or use Lenovo Vantage (if installed) for automatic search.
4. Check BIOS settings: hidden Wi-Fi blocking
On some Lenovo G50 (Especially on enterprise models) Wi-Fi may be blocked at the BIOS level. This is a rare issue, but it's worth ruling out if all else fails.
How to check:
- Restart your laptop and press
F2orDel(depending on model) to enter BIOS. - Go to the section
Advanced→WirelessorNetwork Configuration. - Make sure the parameter
Wireless LANorWi-Fiinstalled inEnabled. - Save changes (
F10) and reboot.
⚠️ Attention: In BIOS of some versions Lenovo G50 The wireless network option may be hidden under the name Internal Wi-Fi or WLAN Radio ControlIf you don't find it, reset the BIOS to factory settings (Load Default Settings).
5. Troubleshooting: Why Wi-Fi Won't Turn On
If none of the methods worked, the problem might be hardware related. Here typical signs Wi-Fi module malfunctions on Lenovo G50:
- 🚨 The indicator does not light: The Wi-Fi LED does not respond to a hardware button or key combination.
- 🔌 The adapter is not detected: There is no section in the device manager
Network adaptersor there is an unknown device with an exclamation mark. - 🔥 Overheat: The laptop gets very hot and Wi-Fi turns off after 5-10 minutes of use.
- ⚡ Short circuit: When I press the Wi-Fi button, the laptop turns off or restarts.
What to do:
- If the indicator does not light, check Wi-Fi module cable (may come off if dropped or disassembled).
- If the adapter is not detected, try connecting it. external USB Wi-Fi adapter (for example, TP-Link TL-WN725N). If it works, the internal module is faulty.
- If the laptop overheats, clean it from dust and replace the thermal paste.
6. Alternative ways to connect to the Internet
While you're looking for a Wi-Fi solution, there are other ways to connect to the network:
- 📶 Mobile hotspot: Share the Internet from your smartphone (on Android:
Settings → Hotspot & Tethering). - 🔌 Ethernet adapter: Connect your laptop to the router using a cable (if there is an RJ-45 port).
- 🖥️ USB modem: Use a 4G modem (for example, Huawei E3372) with a SIM card.
- 🔄 Powerline adapter: Transmitting the Internet through electrical wiring (useful if the router is far away).
7. Common mistakes and their solutions
Here top 5 mistakesthat owners face Lenovo G50 when connecting to Wi-Fi, and how to fix them:
| Error | Cause | Solution |
|---|---|---|
No connections available |
The adapter is disconnected or faulty | Check the Device Manager and BIOS (sections 2 and 4) |
Limited connection |
IP settings mismatch or router issues | Do it ipconfig /release And ipconfig /renew in the command line |
Failed to connect to the network |
Incorrect password or security type | Make sure your router is using WPA2-PSK (Not WEP) |
The driver is not installed |
There is no software for the Wi-Fi adapter | Download the driver from the Lenovo website (section 3) |
Wi-Fi turns on but immediately turns off |
Power saving turns off the adapter | Open Device Manager → Adapter Properties → Power Management and uncheck Allow shutdown... |
Critical Information: On Lenovo G50 with a chip Realtek RTL8723BE Disabling the function often helps 802.11n in the adapter settings (tab Additionally → parameter Wireless Mode → select 802.11b/g).
FAQ: Answers to Frequently Asked Questions
Why is there no Wi-Fi button on my Lenovo G50?
On some modifications (for example, G50-30) there is no hardware button - a combination is used instead Fn + F2 or Fn + F7Also check if the button is hidden under a sticker or cover.
My Wi-Fi turns on but can't find any networks. What should I do?
Try:
- Update the adapter driver (section 3).
- Reboot the router.
- Temporarily disable Windows Firewall (
Control Panel → Firewall → Disable). - Check if the router is in the "Security Mode" mode.
Hide SSID.
Is it possible to replace the Wi-Fi module on the Lenovo G50 yourself?
Yes, but please note:
- Form factor modules
M.2 2230(For example, Intel 7260) compatible with most G50. - Before replacing, disconnect the battery and power adapter.
- After installing a new module, you may need to install drivers.
Cost of replacement at a service center: ~2,000 ₽ (including the module).
How to reset network settings on Windows 10/11?
Follow these steps:
- Open
Settings → Network & Internet → Status. - Scroll down and click
Network reset. - Confirm the action and restart the laptop.
⚠️ After the reset, you will have to re-enter passwords for Wi-Fi networks.
Why did Wi-Fi stop working after a Windows update?
Windows often installs universal drivers, which conflict with the original ones. Solution:
- Uninstall the current driver via
device Manager. - Disable automatic driver updates (
Settings → Update & Security → Advanced options → Driver updates → Disable). - Install the driver from the Lenovo website (section 3).