MORE INFORMATION ABOUT THE 3$ MEMORY CARD. turned off. NXE Software Update El archivo está comprimido en formato zip; descomprímalo y extráigalo en el escritorio de su PC antes de copiarlo en una tarjeta SD. s 3$ MEMORY CARD FUNCTION IS AVAILABLE IN THE . SD memory card slot. AVI MODE &OR . 5. 8 NX. Left Side Front Side Disc Slot [ ] EJECT MicroSD card slot SD Card Slot Only navigation map card is available and don't remove it when unit is power on.