Halfmile's GPS Information For Pacific Crest Trail Hikers:
GPS Setup Guide for Garmin Dakota, Oregon & GPSMap 62s - Windows Edition
GPS Setup Guide for Garmin Dakota, Oregon & GPSMap 62s - Macintosh Edition
GPS Setup Guide for Etrex HCx series & GPSMap 60CSx - Windows Edition
GPS Setup Guide for Etrex HCx series & GPSMap 60CSx - Macintosh Edition