Someone had asked about the chipset of this receiver. The last few receivers we have used had an MTK chipset and so does this one. the GNS 2000 has a MTK 3333 GPS/GLONASS chip. Thanks to our friend in Holland for doing the research on this. Mike Michael May, CEO Sendero Group, Davis California Developers of accessible GPS Sendero Phone: 888-757-6810, extension 101 Home Office: 530-757-6900 Email: MikeMay@xxxxxxxxxxxxxxxx Sendero web: http://www.senderogroup.com General GPS web: http://www.AccessibleGPS.com Mike May Personal: http://www.CrashingThrough.com To change your email settings (unsubscribe, digest only, or vacation mode): http://senderogroup.com/social_media/email.htm Additionally, to unsubscribe send an email to gps-talkusers-request@xxxxxxxxxxxxx with "unsubscribe" in the Subject.