This file is a Yamaha AG03 USB audio interface firmware update guide, which introduces how to update the firmware and related precautions.
This supplementary explanation covers the new functionality added in version 1.20, specifically the addition of the strong WPA/WPA2 security format, which is more secure than the previous WEP format. It details changes to the Wireless LAN screen settings, including SSID, Channel, and Security options like WPA-PSK and WPA2-PSK.
Version 1.20 adds the setting of the strong WPA/WPA2 security format.
The available options include NONE, WEP, WPA-PSK (TKIP), WPA-PSK (AES), WPA2-PSK (TKIP), and WPA2-PSK (AES).