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User Guide 300Mbps High Gain Wireless USB Adapter MW300UH REV1.0.0 1910080041...
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Specifications are subject to change without notice. is a registered trademark of MERCUSYS TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or registered trademarks of their respective holders. No part of the specifications may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from MERCUSYS TECHNOLOGIES CO., LTD.
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EU Declaration of Conformity MERCUSYS hereby declares that the device is in compliance with the essential requirements and other relevant provisions of directives 2014/53/EU, 2009/125/EC and 2011/65/EU. The original EU declaration of conformity may be found at http://www.mercusys.com/en/ce.
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Safety Information Keep the device away from water, fire, humidity or hot environments. Do not attempt to disassemble, repair, or modify the device. Do not use the device where wireless devices are not allowed. This USB Adapter can be powered only by computers that comply with Limited Power Source(LPS).
Conventions The Adapter or MW300UH, or device mentioned in this User Guide stands for MW300UH 300Mbps High Gain Wireless USB Adapter without any explanations. When using this guide, please notice that features of the adapter may vary slightly depending on the model and software version you have.
Chapter 1 - Introduction Chapter 1. Introduction 1.1 Overview of the Product The adapter is designed to provide a high-speed and unrivaled wireless performance for your notebook and PC. With a stable and faster wireless connection, you can get a better Internet experience, such as downloading, gaming, video streaming and so on.
Insert the Resource CD into your CD drive and run the Autorun.exe from the pop-up Autoplay window. Note: You can also download the driver or check the new release at www.mercusys.com. In some operating systems, the CD screen will pop up automatically. Otherwise, run the CD manually.
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Chapter 2 - Installation Guide Select MW300UH and follow the instructions to complete installation. When the following screen appears, the driver has been installed successfully. Note: If you can’t install the driver successfully, disable the antivirus software and firewall, then try...
Chapter 3 - Connect to a Wireless Network Chapter 3. Connect to a Wireless Network With both the hardware and software successfully installed into your computer, you can quickly connect to a wireless network via Windows wireless utility. Follow the instructions in the appropriate section below to use your computer system’s built-in wireless utility: Windows10/8.1/8/7, Windows 3.1 Windows 10/8.1/8/7...
Go to Start > All apps, and find the MERCUSYS application. Click Uninstall Mercusys MW300UH Driver, then follow the on-screen instructions to complete the uninstallation. Windows 7/ XP Go to Start > All Programs > MERCUSYS > Uninstall Mercusys MW300UH Driver. Follow the on-screen instructions to complete the uninstallation.
Appendix A: Specifications Normal Micro USB 2.0 Interface Interface IEEE802.11n; IEEE802.11g; IEEE802.11b Standards Windows 10/8.1/8/7/XP (32/64 bit) Operating System 11n: Up to 300 Mbps (Dynamic) Signal Rate 11g: Up to 54 Mbps (Dynamic) 11b: Up to 11 Mbps (Dynamic) TKIP/AES, WEP, WPA/WPA2, WPA-PSK/WPA2-PSK Data Security 2.400 - 2.4835 GHz Frequency...
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