Beta Draft: 2014-11-14

3 Troubleshooting

This chapter contains a list of common problems that you may encounter while installing and running the Oracle Java ME embedded software on the Freescale FRDM-K64F board. This chapter provides information on the causes of these problems and possible solutions for them.

Connecting to the Freescale FRDM-K64F Board

Table 3-1 contains information about problems and solutions when connecting to the K64F board.

Table 3-1 Problems and Solutions: Connecting to the Freescale FRDM-K64F Board

Problem Cause Solution

Problem	Cause	Solution
When connecting to the board using the PuTTY terminal emulator program, the message "No disk, or could not put SD card into SPI idle state. Didn't get a response from the disk. Set 512-byte block timed out" is displayed.	The SD card is absent. The SD card is not formatted. The SD card is not compatible. The platform failed to initialize the SD card.	Insert the SD card and press the Reset button. Format the SD card. Replace the SD card. Press the Reset button or use the CLI and perform the `shutdown -r` command.
The Device Connections Manager displays the status of the board as Connecting.	The host-side firewall might not configured properly.	Edit the firewall configuration settings to free TCP port 2201.

When connecting to the board using the PuTTY terminal emulator program, the message "No disk, or could not put SD card into SPI idle state. Didn't get a response from the disk. Set 512-byte block timed out" is displayed.

The SD card is absent.

The SD card is not formatted.

The SD card is not compatible.

The platform failed to initialize the SD card.

Insert the SD card and press the Reset button.

Format the SD card.

Replace the SD card.

Press the Reset button or use the CLI and perform the shutdown -r command.

The Device Connections Manager displays the status of the board as Connecting.

The host-side firewall might not configured properly.

Edit the firewall configuration settings to free TCP port 2201.

Running Applications on the K64F-Board

Table 3-2 contains information about problems and solutions when running applications on the K64F board.

Table 3-2 Problems and Solutions: Running Applications on the Freescale FRDM-K64F Board

Problem	Cause	Solution
The application terminates due to `OutOfMemoryError`.	The application requires more memory than actually available.	Review Dealing with Memory Constraints on the Freescale FRDM-K64F Board and follow the suggestions as applicable.
The application does not work because "the certificate is not yet valid."	The date and time setting on the K64F board is incorrect.	Review Setting Up the Date and Time and edit the date and time setting as described.