USB Drivers for Digi radios and modems: XBee, XTend, and XStream

Link to the current version of the Digi RF Driver Installer for all versions of Windows:
ftp://ftp1.digi.com/support/driver/Digi_USB_RF_Drivers.exe

For Linux and Macintosh OS X, it's highly recommended to download and install the drivers directly from FTDI. The download page is located here: http://www.ftdichip.com/Drivers/VCP.htm

 

Legacy Drivers and Installation Instructions
 

Legacy XBIB-U / PKG-U USB Drivers for Windows 98 SE - XP

Legacy XBIB-U / PKG-U USB Drivers for Windows Vista and and Windows 7

Legacy XBIB-U / PKG-U USB Drivers for Linux

Legacy XBIB-U / PKG-U USB Drivers for MacIntosh OS X
 

For instructions on how to load these drivers manually in Windows Vista, and Windows 7, please refer to this document: How to Install USB Drivers in Windows Vista & Windows 7

If installing FTDI Chip drivers or legacy drivers, it will be beneficial to Optimize USB to Serial Port Settings in Windows to ensure proper operation of the radio.