User's Manual
Chapter 3 — Developing and Installing Applications
62 CK3 Mobile Computer User’s Manual
Upgrading the CK3 Using a microSD Card
To use a microSD card to upgrade the computer, you need an SD card
reader and a microSD adapter card formatted as FAT16.
To upgrade the operating system using a microSD card
1 Insert a microSD card into a microSD adapter card and then place
it in the storage card reader connected to your PC.
2 Copy all required OS upgrade files to the microSD card.
3 Remove the microSD card from the adapter card and insert it into
the CK3.
4 Place the CK3 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 CK3. For help, see “Cold Booting the CK3” on
page 73.
5 Remove the microSD card when the Installation Complete menu
appears.
6 Remove the CK3 from the dock and replace the battery.
To upgrade the SSPB using a microSD card
1 Insert a microSD card into a microSD adapter card and then place
it in the storage card reader connected to your PC.
2 Copy all required SSPB upgrade files to the microSD card.
3 Remove the microSD card from the adapter card and insert it into
the CK3.
4 Using the stylus, press the Reset button in the battery
compartment.
5 Press and hold as you insert the battery back into the CK3.
6 Continue to hold until a Warning message appears.
7 Release , read the message, and press either button on the right
side to continue.
8 Perform the screen alignment and wait for the CK3 to load files
from the microSD card.
When the progress is complete, the CK3 warm boots to reset the
configuration.