User's Guide

MT7921
SW Tool AN: Part-I
Confidential B
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1 System overview
1.1 General Description
MT7921 chip is highly integrated single chip which have built in 2x2 dual-band wireless LAN and
Bluetooth combo radio. It can be configured in test-mode for performance validation, production testing
and regulatory certification. There are two software tools, QA-Tool and Combo-Tool responsible for
evaluating WIFI and Bluetooth signal and performance testing. This document is introducing how to
install and use QA-Tool.