How To Fix Sony Laptop WiFi Not Working Problem

How To Fix Sony Laptop WiFi Not Working Problem
  • Oct 5th, 2023
  • Divya Sachdeva
  • How To
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Hello Friends, hope you are doing well!

This blog is especially for Sony Laptop users who face Wi-Fi connectivity issues. This blog describes step-by-step information on how to resolve Wi-Fi connectivity issues faced by Sony Laptop users.

In order to quickly resolve internet and network issues, you need to follow a few recommendations.

The computer and router needs to be reboot

Switch ON the computer by turning OFF the modem/router and after a few seconds turn it ON by waiting for the booting process to get complete. Connect the computer to the modem/router again by resetting your Wi-Fi adapter and then establish a new connection.

Disable USB selective suspend setting by preventing network adaptor from going into sleep mode

For several minutes if you have not used your computer then connection issues will mostly occur which will prevent the network adaptor from going into sleep mode:
Through Network and Sharing Center choose the Properties button by clicking on the name for your Wi-Fi network, then click on the Configure button and then click on the Power Management tab. For saving uncheck and allow the computer to turn off the device.

Remove antivirus software temporarily

Uninstall Program by selecting a program from the Programs category.
Then Uninstall or Change a Program window will appear in which your currently installed programs are listed that mentions their publisher, size, installation date, and version number.
Click on anti-virus software by clicking on Uninstall to completely remove the program from the computer as a temporary action.

It is advisable to install another antivirus software if your present antivirus software was the cause of an internet issue.

Driver updates and BIOS should be checked

For improving the computer performance a BIOS update may be available in some models. Also, check the download section if a BIOS update is available.

Network driver should be reinstalled

LAN driver should be reinstalled. To launch VAIO care press the ASSIST button by selecting advanced tools. Select drivers by restore and recovery/restore/reinstall application. Re-install the Wireless LAN driver from the displayed list of applications and drivers and restart your computer.

Recover the computer

For best performance ensure that your computer is reset to its factory setting.

Whether the setting of TCP/IP is correct.

In Internet Properties please confirm whether the setting of the TCP/IP is correct.
Please confirm according to the manual from the supplier of Internet service regarding the setting method.

Here is the List of Sony Authorised Service Center in India - 

Sony Service Center in Delhi | Sony Service Center in Mumbai | Sony Service Center in Kolkata 

Confirm whether the setting of the Firewall and other security software is correct.

§  Please confirm whether the symptoms are resolved when opening the Firewall.

§  When using firewall and anti-virus software restrict yourself visiting to the Internet because when software is installed with those functions your Internet may be unable to recognize your computer. So there may be a problem with connecting to the Internet.

Confirm whether Firewall runs properly after installing the firewall and anti-virus software.
Please refer to the software manual or consult the manufacturer for how to set if the problem still exists in the firewall software.


We hope this blog will be useful for Sony Laptop users who face problems in resolving Wi-Fi connectivity issues. By following the steps as mentioned in this blog Sony Laptop users will be able to resolve their Wi-Fi connectivity issues.

Frequently Asked Questions

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All models of Sony VAIO equipped with wireless LAN compatible with the WPA 2 communication standard. By updating the Windows OS (* 1) using Windows Update, you can avoid the effect of this vulnerability while the OS is running.

With the Settings panel open, tap Network & Internet. On Samsung phones, tap Connections instead. Step 3: Tap Wi-Fi. Step 4: Tap on the Cog icon listed next to your network.

Download & Install Go to the directory where the file was downloaded and double-click the EP0000600894.exe file to begin the installation. At the "User Account Control" screen, click "Yes". The driver will automatically install.

Click (Start), All Programs, and VAIO Smart Network or click (the VAIO Smart Network icon) in the desktop notification area. 2. Make sure each switch next to Wireless Functions and Wireless LAN (or Wi-Fi) is toggled to On. If it is set to Off, click it to toggle to On.

Most modern laptops have an Fn key at the bottom left of the keyboard (usually with blue or mauve paint), and then the top row of keys double up as both F1, F2, F3 etc and shortcut keys for things like volume, brightness, and WiFi on/off.

Enable WiFi with a function key Another way to enable WiFi is by pressing the "Fn" key and one of the function keys (F1-F12) at the same time to toggle wireless on and off. The specific key to use will vary by computer. Look for a small wireless icon as shown in the below example image of an F12 key.

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