Troubleshooting

Some problems that may occur when using Jaculus and how to fix them.

Command stuck on "Connected" and not doing anything

This means that the device does not respond to the communication. This can be caused by several things:

• The firmware is halted or otherwise not responding
• The device is stuck in a boot loop
• The device is not a Jaculus device
• Jaculus-tools version is incompatible with the device firmware

To fix this, try the following:

• Check that you are connecting to the correct port
• Reset the device by pressing the reset button
• Unplug and replug the device
• Flash the Jaculus firmware again (Getting started)
• Update Jaculus-tools and device firmware to the latest version

Command "flash" stuck on one file

This can be caused by several things:

• The device crashed while uploading the file
• The filesystem on the device is corrupted

To fix this, try the following:

• Reset the device by pressing the reset button
• Unplug and replug the device
• Flash the Jaculus firmware again (Getting started)