Wi-Fi not working on MSI MS-16G5? 5 ways to enable wireless networking

Monoblock MSI MS-16G5 — a popular solution for office and home use, but users often encounter a problem: the Wi-Fi adapter suddenly disconnects or isn't detected by the system at all. The causes may lie in hardware switches, BIOS settings, missing drivers, or software conflicts. In this article, we'll cover all possible ways to enable Wi-Fi on this model—from basic checks to advanced diagnostics.

Peculiarity MS-16G5 The problem is that the manufacturer sometimes changes the configuration of wireless modules even within the same line. For example, early batches were equipped with adapters Intel Wireless-AC 9462, and the later ones - Realtek RTL8822CEThis affects activation methods and driver selection. We'll take all the nuances into account to ensure the instructions are suitable for any device revision.

Before you begin setting things up, make sure the problem is with the all-in-one PC: check the Wi-Fi connection on other devices (smartphone, laptop) on the same network. If the network is unavailable everywhere, the problem is with the router or ISP. If only on MS-16G5 — let's read on.

1. Hardware Wi-Fi activation: buttons and switches

On the body MSI MS-16G5 There's no physical Wi-Fi switch (unlike some laptops), but the wireless module can be disabled with a key combination. Check the following options:

• 🔑 Hotkeys: Click Fn + F2 (the most common option for MSI). If that doesn't work, try Fn + F12 or Fn + SpaceOn some revisions the combination may differ.
• 🖥️ Wi-Fi indicatorLook at the right or left panel of the all-in-one PC—there might be an LED with an antenna. If it's off or blinking red, the adapter is disabled by hardware.
• 🔌 power unitUnplug the all-in-one PC for 30 seconds, then plug it back in. This can sometimes clear the wireless module lock in the BIOS.

If the hotkeys don't work, check if the function row is disabled (Fn-keys) in the BIOS. To do this:

1. Reboot your all-in-one and press DEL or F2 when the MSI logo appears.
2. Go to the section Advanced → Function Key Behavior.
3. Make sure the setting is set to Function Key (and not Multimedia Key).

2. Checking the adapter status in Windows

If enabling the device doesn't help, check the Wi-Fi adapter's status in the operating system. To do this:

1. Click Win + X and select device Manager.
2. Expand the branch Network adapters.
3. Find the device with the name Wireless, Wi-Fi or Network Controller (For example, Intel(R) Wireless-AC 9462 or Realtek RTL8822CE Wireless LAN).

Possible problems and solutions:

If the adapter is missing in Device Manager, but you are sure that it is in the all-in-one (check the specification of your revision), this may mean:

• 🔧 The adapter is disabled in the BIOS (see the next section).
• 💻 Problems with the motherboard (diagnostics required).
• 🔌 The Wi-Fi module itself is faulty (replacement required).

3. BIOS setup: enabling the wireless module

If your Wi-Fi adapter isn't showing up in Windows, it may be disabled by the BIOS. This often happens after a factory reset or firmware update. To check:

1. Reboot your all-in-one PC and enter BIOS by pressing DEL or F2 when loading.
2. Go to the section Advanced → Onboard Device Configuration (the name may differ depending on the BIOS version).
3. Find the parameters:
   • Wireless LAN — must be able to Enabled.
   • Wi-Fi or WLAN - turn on if disabled.
   • Radio Control - if there is, install it Enabled.

Note: In some MSI MS-16G5 revisions, the Wi-Fi option may be hidden in the section Security under the name Wireless Control or Network StackIf you didn't find it, check all the tabs!

If after enabling the adapter in BIOS, it still doesn't appear in Windows, try resetting the BIOS to factory settings:

1. Enter BIOS.
2. Select Load Optimized Defaults (or Load Default Settings).
3. Save changes and reboot.
What to do if BIOS does not save settings?

If after saving (F10) and rebooting resets the settings, this may indicate a discharged CMOS battery (on the motherboard). In this case, it will need to be replaced at a service center.

4. Updating and reinstalling drivers

Incorrect or outdated drivers are one of the most common causes of Wi-Fi problems. MSI MS-16G5 There are two options for obtaining drivers:

• 🌐 MSI official website: Go to the support page for your model, select your Windows version and download the driver for Wireless LANPlease pay attention to the adapter revision (Intel/Realtek).
• 🪟 Automatic update: Windows can find the driver itself through device Manager (right-click on the adapter → Update driver → Automatic search).

If the standard update did not help, run clean installation of the driver:

Uninstall the current driver via Device Manager|Download the latest version from the adapter manufacturer's website (Intel/Realtek)|Disable your antivirus during installation|Install the driver with administrator rights|Reboot the all-in-one PC-->

For adapters Intel Wireless-AC 9462 It is recommended to use the driver from the official Intel website, and not from the MSI website - it is often newer. For Realtek RTL8822CE check the version not lower 2026.0.10.114 (current for 2026).

If Wi-Fi still doesn't work after installing the driver, try rolling back your system to a restore point when the adapter was still working. To do this:

1. Click Win + R, enter rstrui and press Enter.
2. Select a restore point 2-3 days before the problem occurred.
3. Confirm the rollback and wait for the reboot.

5. Diagnostics of Windows services and network settings

Wi-Fi may not work due to disabled system services or incorrect network settings. Check the following:

• 🛠️ WLAN AutoConfig Service:
  1. Click Win + R, enter services.msc.
  2. Find a service Automatic WLAN configuration (WLAN AutoConfig).
  3. Make sure it is running and the startup type is Automatically.

netsh winsock reset
netsh int ip reset
ipconfig /flushdns

If networks are found but do not connect, check:

• 🔒 Does the Wi-Fi password match (sometimes case characters or spaces are entered incorrectly).
• 📶 Signal level: if it is weak (1–2 bars), try moving closer to the router or changing the channel on the router (in its settings).
• 🔄 IP settings: in the connection properties (Settings → Network → Wi-Fi → Manage known networks) make sure that IP and DNS are obtained automatically.

6. Hardware diagnostics and alternative solutions

If none of the software methods help, the problem may be hardware-related. Check the following:

• 🔌 Wi-Fi antennasThere should be two small antennas (usually black or gray) connected to the back of the all-in-one. If they are disconnected or damaged, the signal will be weak or absent.
• 🔧 Overheat: The wireless module may shut down due to overheating. Check the temperature using HWMonitor or AIDA64If the temperature is above 80°C, dust cleaning is required.
• 🔄 Replacing the moduleIf the adapter isn't detected even in the BIOS, it may have been damaged by static electricity or a power surge. In this case, it will need to be replaced with a compatible module (e.g., Intel AX200 or Realtek RTL8852AE).

As a temporary solution you can use:

• 🌐 USB Wi-Fi adapter: Connect an external adapter (eg. TP-Link TL-WN823N) to the USB 3.0 port. This will bypass problems with the built-in module.
• 🔌 EthernetIf your router is nearby, connect your all-in-one to the network via cable—it's more stable and faster than Wi-Fi.
• 📶 Mobile hotspotShare the Internet from your smartphone and connect to its Wi-Fi.

Warning: If you decide to replace the Wi-Fi module yourself, please note that MSI MS-16G5 It may be soldered to the motherboard (depending on the revision). In this case, soldering will be required, and it's best to contact a service center.

How to check if the Wi-Fi module is soldered?

Open the back cover of the all-in-one PC (if it's removable) and inspect the module. If it's inserted into the slot, M.2 2230 (like RAM, but smaller), you can replace it yourself. If it's soldered, you'll need to have it serviced.

7. Common mistakes and their solutions

Let's look at the typical mistakes that owners face. MSI MS-16G5, and ways to eliminate them:

Error	Cause	Solution
"No connections available"	The adapter is disconnected or faulty	Check Device Manager and BIOS (sections 2 and 3)
"Windows couldn't connect to the network"	Incorrect password or router settings	Check your password, reboot your router, and reset its settings.
Wi-Fi connects, but there is no internet access.	Problems with DHCP or DNS	Enter Google DNS (8.8.8.8) manually in the connection settings
Constant connection breaks	Interference on the channel or module malfunction	Change the channel on your router (1, 6 or 11 for 2.4 GHz) or check the antennas
Error: "Driver not designed for this platform"	Incompatible driver version	Download the driver for your Windows bitness (x64 or x86)

If the error is accompanied by code (For example, 10, 43 or 52 in Device Manager), look for a solution for this code. For example:

• Code 10The device won't start. Reinstalling the driver or resetting the BIOS helps.
• Code 43Windows has stopped the device due to errors. This is often resolved by rolling back the driver.
• Code 52: Problems with the driver's digital signature. Disable signature verification (via gpedit.msc for Pro versions of Windows).

FAQ: Frequently Asked Questions about Wi-Fi on the MSI MS-16G5

My all-in-one PC can't see any networks, even though Wi-Fi is on. What should I do?
If the adapter is enabled but networks are not displayed:
1. Check if the hidden network mode (SSID hidden) is enabled on the router.
2. Update your adapter driver to the latest version.
3. Try connecting to the network manually: Settings → Network → Wi-Fi → Hidden Network.
4. If this doesn't help, the problem may be in the antennas or the module itself.
My Wi-Fi stopped working after a Windows update. How do I fix it?
Windows updates often disrupt drivers. Try:
1. Roll back the driver: in the Device Manager, click on the adapter → Properties → Driver → Roll Back Driver.
2. Uninstall the latest Windows update: Settings → Update Center → View history → Uninstall updates.
3. Install the driver manually by downloading it from the adapter manufacturer's website (not MSI!).
Is it possible to replace the Wi-Fi module in the MS-16G5 with a more powerful one?
Yes, but with some reservations:
• If the module is inserted into the slot M.2 2230 (not soldered), it can be replaced with a compatible one (for example, Intel AX200 or AX210 to support Wi-Fi 6).
• Before purchasing, check whether your revision of the all-in-one PC supports replacement (in some versions, the module is soldered).
• After replacement, you may need to install new drivers.
The Wi-Fi works, but the speed is very slow. How can I speed it up?
Try the following steps:
1. Change the channel on your router to a less busy one (use applications like Wi-Fi Analyzer for analysis).
2. Switch from 2.4 GHz to 5 GHz (if your router supports it).
3. Update your Wi-Fi adapter driver.
4. Disable power saving for the adapter: Device Manager → Adapter Properties → Power Management → Uncheck "Allow power off...".
Wi-Fi isn't working on the Windows login screen. How do I connect?

If Wi-Fi is inactive on the lock screen:

1. Connect your all-in-one PC to your router via an Ethernet cable and log in.
2. Enable the option Allow Wi-Fi connection on the login screen:

   gpedit.msc → Computer Configuration → Administrative Templates → System → Power Management → Sleep Settings → Allow network connections while sleeping

3. If gpedit.msc missing (in Home version of Windows), use registry:

   reg add "HKLM\SOFTWARE\Microsoft\WcmSvc\wifinetworkmanager\config" /v AutoConnectAllowedOOB /t REG_DWORD /d 1 /f