Updating Java VM is performed with a PC using the update tool.
Prepare the following items in advance.
- SD memory card reader/writer
 - PC
 
The updating procedure is as follows.
- Deactivate the SDK applications.
 - Remove the VM Card Type P13 from the main machine.
 - Update Java VM with the PC using the update tool.
 - Insert the VM Card Type P13 in the main machine.
 - Activate the SDK applications.