HP 421 Notebook Realtek RTL8191SE 802.11b/g/n Wireless LAN Driver 2019.1.1203.2010 for Win 7/Vista/XP 32/64-bit Publisher's description
HP 421 Notebook Realtek RTL8191SE 802.11b/g/n Wireless LAN Driver 2019.1.1203.2010 for Win 7/Vista/XP 32/64-bit
This package contains the driver installation package for the Realtek RTL8191SE wireless LAN Controller in the supported notebook models and operating systems.
1. Download the file by clicking the "Download" or "Obtain Software" button and saving the file to a folder on your hard drive (make a note of the folder where the downloaded file is saved).
2. Double-click the downloaded file and follow the on-screen instructions.
3. If a message box titled "Program Compatibility Assistant" is displayed once the installation is complete, click "This program installed correctly."
4. After the installation is complete, restart the notebook.
5. It is recommended to remove the previous driver before installing new driver.
It is highly recommended to always use the most recent driver version available.
Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.
Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.