MiscellaneousInformationUpdating the FirmwareUpdating the firmware to the latest version provides youwith the latest features and improvements. For details,consult your administrator or dealer.Using an SD CardWith an optional SD card, you can do the following:• Add a photo stored on an SD card to a contact(Page 58)• Save and load contacts to and from an SD card(Page 62)• Set music stored on an SD card as a ringtone(Page 99)• Set an image stored on an SD card as wallpaper(Page 96)• Attach an image stored on an SD card to an e-mail(Page 82)• Save files attached to e-mails to an SD card(Page 83)• Update the firmware from an SD card(For details, consult your administrator or dealer.)PrecautionsTo prevent data corruption and damage to the SD card,and to ensure correct operation of the unit, observe thefollowing precautions:• Do not remove the SD card or unplug the ACadaptor during the following operations:– Music playback– Backup– Reformatting– Reading data from the card– Erasing data from the cardAlso, do not subject the unit to shaking or strongimpacts. If power is supplied by the Ethernet cable,do not disconnect the Ethernet cable.• Do not touch the terminal contacts on the back ofthe card.• To prevent damage to the unit, do not use cardsother than those approved for use with the unit.Supported SD CardsWith this unit, you can use the following types of SDcards, which meet the SD specifications:• SD memory card (2 GB or less)– SD memory card– miniSD card (with adaptor)– microSD card (with adaptor)• SDHC memory card (32 GB or less)– SDHC memory card– miniSDHC card (with adaptor)– microSDHC card (with adaptor)• SDXC memory card (128 GB)Document Version 2012-12 Operating Instructions 127Miscellaneous Information