inputs.text: nice product somewhat challenging instructionssoftware - product fine appears work described using netbook free nautical navigation program not chance test seeing pinpoint current location looking forward using thehem boat springsummer gps installation instructions minimal thought one section large sheet repeated instructions maybe 15 languages referred test exe file not find enclosed disk drivers etc minicd not work towers vertical cd drive find another computer copy cd usb flash drive also not clear driver disk win 7 however easily find needed holux site although still slightly confuseduncertain drivers needed also test program compressed rar file not zip file required finding downloading rar compressionextraction program free 40 days becoming comfortable accomplishing required several hours slightly inconvenient rated four stars due considered diskinstruction deficiencies perspective 70 moderately computer savvy experience may little relevance younger folks others sharper computers would likely no problehems installing device