How to Download and Install WiFi Driver for Lenovo B490 Model 20205 on Windows 10
WiFi is one of the most essential features of any laptop, as it allows you to connect to the internet wirelessly and access various online services. However, to use WiFi on your laptop, you need a device called a WiFi adapter, which requires a software component called a WiFi driver. A WiFi driver is a program that enables your operating system to communicate with your WiFi adapter and manage your wireless network connections. Without a proper WiFi driver, your laptop may not be able to detect or connect to any WiFi network, or you may experience poor performance, stability, or security issues.
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If you own a Lenovo B490 model 20205 laptop, you may be wondering how to download and install the correct WiFi driver for your device on Windows 10. The Lenovo B490 model 20205 is a business-oriented laptop that comes with various features and specifications, such as:
A 14-inch HD LED display with a resolution of 1366 x 768 pixels
An Intel Core i3-3110M processor with a clock speed of 2.4 GHz
A 4 GB DDR3 RAM that can be expanded up to 8 GB
A 500 GB SATA hard disk drive with a speed of 5400 RPM
A DVD RW optical drive
A Realtek Wireless LAN adapter that supports IEEE 802.11 b/g/n standards
A fingerprint scanner for enhanced security
An AccuType keyboard for comfortable typing
A USB 3.0 port, a USB 2.0 port, an HDMI port, a VGA port, an Ethernet port, a microphone jack, a headphone jack, and a digital media reader
A Li-Ion battery that provides up to 3 hours of backup
A weight of 2.2 kg and a black color
In this article, we will show you how to download and install the WiFi driver for your Lenovo B490 model 20205 laptop on Windows 10. We will also provide some tips on how to fix common WiFi driver problems and solutions. Follow the steps below to get started.
How to Download and Install WiFi Driver for Lenovo B490 Model 20205 on Windows 10
To download and install the WiFi driver for your Lenovo B490 model 20205 laptop on Windows 10, you need to follow these steps:
Step 1: Visit the Lenovo support website and find the right driver
The first step is to visit the Lenovo support website and find the right driver for your laptop. You can use the search box or the filter options to narrow down your results. You need to select the driver that matches your WiFi adapter model, which is Realtek Wireless LAN, and your operating system, which is Windows 10. The latest version of the driver is 2023.55.415.2018, which was released on 22 May 2018. You can see the driver details and download link by clicking on the driver name.
Step 2: Download the WiFi driver file and run the setup
The next step is to download the WiFi driver file and run the setup. You can click on the download icon or the download link to start downloading the file, which is named h1wc04ww.exe and has a size of 4.1 MB. You can save the file to any location on your laptop, such as your desktop or downloads folder. After the download is complete, you can double-click on the file to launch the setup wizard. You need to follow the on-screen instructions to install the WiFi driver on your laptop. You may need to accept the license agreement, choose the installation location, and click on install or finish buttons.
Step 3: Verify the driver installation and restart your laptop
The final step is to verify the driver installation and restart your laptop. You can check if the WiFi driver is installed correctly by going to Device Manager and expanding the Network adapters category. You should see Realtek Wireless LAN listed under Network adapters, and you can right-click on it and select Properties to see more details, such as the driver version, date, and status. If everything looks fine, you can close Device Manager and restart your laptop to apply the changes. After restarting, you should be able to use WiFi on your laptop without any issues.
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How to Fix Common WiFi Driver Problems and Solutions
Even after installing the WiFi driver for your Lenovo B490 model 20205 laptop on Windows 10, you may encounter some problems or errors that affect your WiFi performance or functionality. Here are some common WiFi driver problems and solutions that you can try to fix them:
Problem 1: WiFi connection is slow or unstable
If you experience slow or unstable WiFi connection on your laptop, you may try these solutions:
Solution 1: Check your network properties and settings
You can check your network properties and settings by going to Settings > Network & Internet > Wi-Fi > Manage known networks > Select your network > Properties. You can make sure that your network profile is set to Private, your metered connection is turned off, and your IP settings are set to Automatic. You can also go to Settings > Network & Internet > Status > Network reset and click on Reset now to reset your network settings to default.
Solution 2: Change your network frequency band or channel
You can change your network frequency band or channel by going to Device Manager > Network adapters > Realtek Wireless LAN > Properties > Advanced. You can select Bandwidth from the Property list and choose either 20MHz or Auto from the Value list. You can also select Wireless Mode from the Property list and choose a mode that matches your router's frequency band, such as IEEE 802.11 b/g/n for 2.4 GHz or IEEE 802.11 a/n/ac for 5 GHz. You can also check your router's settings and change its channel to a less crowded one.
Solution 3: Consider distance and interference from other devices
You can consider distance and interference from other devices by moving closer to your router or access point, or moving away from sources of interference, such as walls, metal objects, microwave ovens, cordless phones, Bluetooth devices, or other WiFi networks. You can also use a WiFi analyzer app or tool to scan your surroundings and find the best location for your WiFi signal.
Problem 2: WiFi adapter is not detected or recognized
If you cannot find or use your WiFi adapter on your laptop, you may try these solutions:
Solution 1: Make sure the physical WiFi switch is turned on
You can make sure the physical WiFi switch is turned on by locating it on the front or side of your laptop and sliding it to the ON position. You should see a green LED indicator light up when the WiFi is enabled.
Solution 2: Run the network troubleshooter or use netsh command
You can run the network troubleshooter or use netsh command by going to Settings > Network & Internet > Status > Network troubleshooter and clicking on Run the troubleshooter. You can follow the prompts to diagnose and fix your network problems. Alternatively, you can open Command Prompt as administrator and type the following commands:
netsh winsock reset
netsh int ip reset
ipconfig /release
ipconfig /renew
ipconfig /flushdns
These commands will reset your network components, release and renew your IP address, and flush your DNS cache. You may need to restart your laptop after running these commands.
Solution 3: Reinstall or update your WiFi driver
You can reinstall or update your WiFi driver by going to Device Manager > Network adapters > Realtek Wireless LAN > Right-click and select Uninstall device. You can check the box that says Delete the driver software for this device and click on Uninstall. After uninstalling the driver, you can restart your laptop and Windows 10 will automatically reinstall the driver for you. Alternatively, you can go to Device Manager > Network adapters > Realtek Wireless LAN > Right-click and select Update driver. You can choose to search automatically for updated driver software or browse your computer for driver software. You can follow the instructions to install the latest driver for your WiFi adapter.
Conclusion
In this article, we have shown you how to download and install the WiFi driver for your Lenovo B490 model 20205 laptop on Windows 10. We have also provided some tips on how to fix common WiFi driver problems and solutions. By following these steps, you should be able to enjoy a fast, stable, and secure WiFi connection on your laptop.
Here are some final tips and recommendations for using WiFi on your Lenovo B490 model 20205 laptop:
Always keep your WiFi driver updated to the latest version to avoid compatibility or performance issues.
Always use a strong and unique password for your WiFi network to prevent unauthorized access or hacking.
Always scan your laptop for viruses or malware that may affect your WiFi connection or security.
Always backup your important data or files in case of any WiFi-related problems or errors.
Always contact Lenovo support or a professional technician if you encounter any serious or persistent WiFi problems that you cannot fix yourself.
FAQs
Here are some frequently asked questions about WiFi driver for Lenovo B490 model 20205 laptop:
Q1: How do I find out the WiFi driver name and version on my laptop?
A1: You can find out the WiFi driver name and version on your laptop by going to Device Manager > Network adapters > Realtek Wireless LAN > Right-click and select Properties > Driver. You will see the driver name, provider, date, and version under Driver Details.
Q2: How do I check if my WiFi driver is compatible with Windows 10?
A2: You can check if your WiFi driver is compatible with Windows 10 by visiting the Lenovo support website .
Q3: How do I use a login page or portal to connect to a public WiFi network?
A3: You can use a login page or portal to connect to a public WiFi network by following these steps:
Select the public WiFi network from the list of available networks on your laptop.
Open a web browser and try to access any website.
You will be redirected to a login page or portal that requires you to enter some information, such as your name, email, phone number, or a code.
Enter the required information and agree to the terms and conditions of the network provider.
You will be connected to the public WiFi network and you can browse the internet as usual.
Q4: How do I use a program to scan and download drivers for my laptop?
A4: You can use a program to scan and download drivers for your laptop by downloading and installing a reliable and reputable driver updater software, such as Driver Booster, Driver Easy, or Driver Talent. You can run the program and it will automatically scan your laptop for any missing, outdated, or corrupted drivers. You can then choose to download and install the latest and compatible drivers for your laptop with one click or manually. You can also backup and restore your drivers using the program.
Q5: How do I perform a system restore if my WiFi driver causes problems?
A5: You can perform a system restore if your WiFi driver causes problems by following these steps:
Go to Settings > Update & Security > Recovery > Advanced startup and click on Restart now.
After your laptop restarts, choose Troubleshoot > Advanced options > System Restore.
Select your user account and enter your password if prompted.
Select a restore point that was created before you installed or updated your WiFi driver.
Follow the instructions to restore your system to the previous state.
After the system restore is complete, restart your laptop and check if your WiFi problem is resolved.
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