This update works both for normal version of the game and for extended edition. It also includes Exile DLC and turns normal version into extended.
Update 1.51 Changelog
Hard Reset Extended Edition 1.51
Many fixes on the Extended Edition levels
Too loud music on 5.1 and 7.1 fixed
Stickable mines positioning improved
Unrar into the dir where Hard Reset is installed, overwriting all existing files. Enjoy