# v0.7.0 - Added double hash mode, also known as lower power mode. `--av=2` and `--av=5`. - Default threads count now depends on size of the L3 cache of CPU. # v0.6.0 - Added automatic cryptonight self test. - New software AES algorithm variation `--av=4`. Will be automatically selected if cpu not support AES-NI. - Added 32 bit builds. - Documented [algorithm variations](https://github.com/xmrig/xmrig#algorithm-variations). # v0.5.0 - Initial public release.