Version details: http://codex.wordpress.org/Version_3.2.1 [5]
For step-by-step instructions on installing and updating WordPress:
Links:
[1] http://pulse.veltsos.com/category/it/blogging
[2] http://pulse.veltsos.com/category/it/security
[3] http://pulse.veltsos.com/category/it/software
[4] http://pulse.veltsos.com/category/it/web
[5] http://codex.wordpress.org/Version_3.2.1
[6] http://linux.philosweb.com/drupal/system/files/image_2_143.png
[7] http://codex.wordpress.org/Updating_WordPress