Requirements:
1) Python >= 2.5
2) PyUSB >= 0.3.4 (http://sourceforge.net/projects/pyusb/)
3) For the GUI:
    - pyxml >= 0.84
    - PyQt4 >= 4.1

Installation:
As root
python setup.py install

On Linux, to enable access to the reader for non-root users, you need to add the following to
/etc/udev/rules.d/90-local.rules

BUS=="usb", SYSFS{idProduct}=="029b", SYSFS{idVendor}=="054c", MODE="660", GROUP="plugdev"

You may have to adjust the GROUP and the location of the 90-local.rules file to suit your distribution. 

Usage:
1) A command line interface is provided via, the command prs500
2) A GUI is provided via the command prs500-gui
3) You can read/edit the metadata of LRF files via the command lrf-meta