1.Un-install the older driver
Please uninstall the former driver, because the original driver can't be overwritten.
If you have installed a previous version of the driver before,
please click the "Uninstall" application (in the unstuffed attached file) to uninstall the older driver first.
2.Reboot Mac
3.Install the driver
4.Reboot Mac
5.Connect to Internet
Please refer to the page on http://www.draytek.com.tw/mac_is128_3.htm for more information.
If the installation is successful, the USB LED will be lit.
And when you try to connect,the ISDN LED will blink.
If you have further queries or advices, please share with us.
Merci Philippe B.
