User's Guide

MT7921
SW Tool AN: Part-I
Confidential B
MediaTek Confidential © 2020 MediaTek Inc. Page 9 of 24
This document contains information that is proprietary to MediaTek Inc.
Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
2.1.4 QA-Tool Windows driver
MT7921 supports USB, SDIO and PCIE interface. According to interface type of MT7921 on users’
hand, please refer to steps shown below to install QA-Tool Windows driver:
USB interface:
1. Connect DUT to PC/NB and check Windows Device Manager.
2. Window Device Manager would discover DUT shows “Generic Bluetooth Adapter”(BT device) and
“WiFi_If”(WiFi device).
3. Right click the “Generic Bluetooth Adapter” BT device and select disable as follows.