I've checked the official website and the related manual, but there is no information related to the password necessity to access the files. On the official website of the developers, there is a setup package that you have to install on your computer so that Windows can recognize the device you attach.
I recommend visiting the following website from where you can download the software: http://www.holux.com/JCore/en/products/products_download.jsp?pno=440
Note: There are also manuals for various languages available.