User's Guide

MT7921

SW Tool AN: Part-I

Confidential B

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SDIO interface:

1. Connect DUT to PC/NB and check Windows Device Manager.

2. Window Device Manager would discover DUT shows two “Generic SDIO Device”. User should check DUT

VID and PID from “Hardware Ids” of Device Manager to know WiFi and BT device. Please refer to following

figure and table to identify WIFI and BT devices:

Hardware Ids Feature

SD\VID_037a&PID_7961&FN_1 MT7961S-WiFi

SD\VID_037a&PID_7961&FN_2 MT7961S-BT