# Overview

The debug log that is generated during the Linux startup of the Jetson. It contains a lot of useful information to resolve problems such as problematic devicetree changes. The debug interface provided by the Jetson also give the possibillity to access to a headless system, in case your carrierboard does not support HDMI/DisplayPort output.

## Document revisions and changes <a href="#toc473518121" id="toc473518121"></a>

<table><thead><tr><th width="110">Version</th><th>Changes</th></tr></thead><tbody><tr><td>1.0</td><td>Internal release</td></tr><tr><td>1.1</td><td>Release</td></tr></tbody></table>

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