LZMA SDK Changelog
What's new in LZMA SDK 9.20
Aug 21, 2013- New small SFX module for installers.
New in LZMA SDK 9.12 Beta (May 11, 2010)
- The BUG in LZMA SDK 9.* was fixed: LZMA2 codec didn't work, if more than 10 threads were used (or more than 20 threads in some modes).