Chapter 4 — Developing and Installing Applications
114 CN3 Series Mobile Computer User’s Manual
Upgrading the CN3 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 Insert a miniSD card into a miniSD adapter card and then
place it in the storage card reader connected to your PC.
2 Copy all required OS upgrade files to the miniSD card.
3 Remove the miniSD card from the adapter card and insert it
into the CN3.
4 Place the CN3 in a dock connected to external power and
press the Reset button (using a stylus) located in the battery
cavity on the back of the CN3. For help, see “Cold Booting
the CN3” on page 124.
5 Remove the miniSD card when the Installation Complete
menu appears.
6 Remove the CN3 from the dock and replace the battery.
To upgrade the SSPB using a miniSD card
1 Insert a miniSD card into a miniSD adapter card and then
place it in the storage card reader connected to your PC.
2 Copy all required SSPB upgrade files to the miniSD card.
3 Remove the miniSD card from the adapter card and insert it
into the CN3.
4 Using the stylus, press the Reset button in the battery cavity
on the back of the CN3.
5 Press and hold the Power button as you insert the battery
back into the CN3.
6 Continue to hold the Power button until a Warning message
appears on the display.
7 Release the Power button, read the message, and press either
button on the right side to continue.
8 Perform the screen alignment and wait for the CN3 to load
files from the miniSD card.