Chapter 3 — Developing and Installing Applications
CN4 Mobile Computer User’s Manual 85
Upgrading the CN4 Using a miniSD Card
To use a miniSD card to upgrade the computer, you need an SD card
reader and a miniSD adapter card formatted as FAT16.
To upgrade the operating system using a miniSD card
1 Copy all required OS upgrade files to the miniSD card.
2 Insert the miniSD card into the CN4. For help, see “Installing a
miniSD or SIM Card” on page 37.
3 Place the CN4 in a dock connected to external power and use a
stylus to press the Reset button located in the battery cavity on the
back of the CN4. For help, see “Cold Booting the CN4” on
page 98.
4 Remove the miniSD card when the Installation Complete menu
appears.
5 Remove the CN4 from the dock and replace the battery.
To upgrade the SSPB using a miniSD card
1 Copy all required SSPB upgrade files to the miniSD card.
2 Insert the miniSD card into the CN4.
3 Clean boot the CN4. For help, see “Clean Booting the CN4” on
page 99. When the clean boot is complete, the CN4 warm boots to
reset the configuration.
4 (Optional) Remove the miniSD card or delete the files on the
miniSD card. During the clean boot, the files were copied from the
miniSD card to the Flash File Store.
5 Set the network communication parameters to reestablish
communications with the other devices in the wireless network.
