LZ4 Compression Library Release Notes


The LZ4 compression utility is a lightweight compression library optimized for ultra-low-power microcontrollers. The software is based on the open source LZ4 specification and algorithm and is compatible with existing LZ4 software and files.

This is version of the LZ4 Compression Library.


What’s New

Upgrade and Compatibility Information

No code compatibility breaks, initial release of software library.

Host Support


This release requires the following other software components and tools.

Device Support

Validation Information

The LZ4 Compression Library was validated with the following components:

Known Issues

No known issues.


This product’s version follows a version format, M.mm.pp.bb, where M is a single digit Major number, mm is 2 digit minor number, pp is a 2 digit patch number, and b is an unrestricted set of digits used as an incrementing build counter.

Technical Support and Product Updates