Garmin Nuvi Internal Map Naming

1. PROM1 = gmapprom.img

2. PROM2 = gmapprom1.img
3. Suppmap1 = gmapsupp.img (nuvi drive only)
4. Suppmap = gmapsupp.img (SD Card drive only)
5. Dir DB = gmapoem.img (OEM POI data map)
6. Basemap = gmapbmap.img
7. TZMap = gmaptz.img
8. 3DMap 1 = gmap3d.img
9. 3DMap 2 = gmap3d1.img

Connecting Holux GPSlim236 GPS Receiver to PC via Bluetooth

Set COM port to
Baud Rate： 38400 bps
Data bit： 8
Parity： No
Stop bit： 1
Flow Control: Hardware

Latest USB-to-serial driver
http://www.prolific.com.tw/eng/downloads.asp?ID=31