INSTALL

Before using the module please be sure to copy or move the following files to the Drupal site root directory:
 - announce.php
 - scrape.php

Go to "Content types" page ( admin/content/types ) and add new content types or use existing.
To use a content type as torrent you should add a FileField to it and select "BitTorrent" widget for it.
Then you should go to "Display fields" page of your torrent content types and for "Teaser" and "Full node" select "Torrent contents" formatter. 

ADVANCED

To redirect requests from "/announce" to "/announce.php" add the following to the .htaccess file above the other rewrite rules.
  RewriteCond $1 announce$
  RewriteRule ^(.*)$ /announce.php [L]

UPDATE

You can update from one of them versions:
6.x-9.0-beta1	2009-Feb-26
6.x-9.x-dev	2009-Mar-27

Steps:
0) Goto "admin/build/modules" and enable "FileField" module.
1) Delete whole existent "bittorrent" folder (from "modules" folder) and delete "announce.php", "scrape.php" and "bt_common.inc" from drupal site root folder.
2) Copy new "bittorrent" folder to the same place (into "modules" folder) and copy new "announce.php" and "scrape.php" to drupal site root folder.
3) Open "update.php" ( http://example.com/update.php ) in your browser.
4) Follow to instructions. Then press "Continue" button.
5) Expand "Select versions" group and check that "bt_torrent module" set to "6900" and "bt_tracker module" set to "6900".
6) Press "Update" button.