Data communications dedicated card driver for PC
The latest driver software is shown on the maker's site.
Packet communications optimization tool
This is a tool to optimize the communication capability when performing packet communications. In order to utilize the communication performance of packet communications to the maximum, it is necessary to set the communications with this software.
This is software for confirming the data transmission size or the approximate data communications charges of PacketWIN on a PC screen.
Wireless LAN switching utility (in Japanese only)
This software monitors the signals of the data card and wireless LAN, and supports the seamless utilization of mobile PC by switching the connection to the most suitable network.
au Setting Apps
"au Setting Apps" is an utility software for setting data communication using KDDI's mobile broadband.