diff --git a/html/iredadmin-pro.releases.html b/html/iredadmin-pro.releases.html
index f7aabf5c..219fa9e1 100644
--- a/html/iredadmin-pro.releases.html
+++ b/html/iredadmin-pro.releases.html
@@ -14,7 +14,10 @@
 <div class="toc">
 <ul>
 <li><a href="#iredadmin-pro-release-notes-and-upgrade-tutorial">iRedAdmin-Pro release notes and upgrade tutorial</a><ul>
-<li><a href="#upgrade-iredadmin">Upgrade iRedAdmin</a></li>
+<li><a href="#upgrade-iredadmin">Upgrade iRedAdmin</a><ul>
+<li><a href="#how-to-download-the-latest-iredadmin-pro">How to download the latest iRedAdmin-Pro</a></li>
+</ul>
+</li>
 <li><a href="#install-iredadmin">Install iRedAdmin</a></li>
 <li><a href="#release-notes">Release Notes</a><ul>
 <li><a href="#iredadmin-pro-ldap-for-openldap-backend">iRedAdmin-Pro-LDAP (for OpenLDAP backend)</a></li>
@@ -30,6 +33,17 @@
 <p>With the latest iRedAdmin, you can simply upgrade old releases by following
 this tutorial with just one shell command:
 <a href="./migrate.or.upgrade.iredadmin.html">Migrate or upgrade iRedAdmin</a></p>
+<h4 id="how-to-download-the-latest-iredadmin-pro">How to download the latest iRedAdmin-Pro</h4>
+<p>All customers can get download link of new release by following below steps:</p>
+<ul>
+<li>Login to iRedAdmin-Pro as global admin.</li>
+<li>Click <code>License</code> button on the top-right corner. it will show you basic
+  license info and a <code>Download</code> button if new version is available.</li>
+<li>Click <code>Download</code> button, your mailbox (license owner) will receive an email
+  with download link in a short time. Note: if your mail server has greylisting
+  enabled, it may take longer, please be patient and don't request download
+  link again and again.</li>
+</ul>
 <h2 id="install-iredadmin">Install iRedAdmin</h2>
 <ul>
 <li><a href="./install.iredadmin.on.rhel.html">Install iRedAdmin on Red Hat Enterprise Linux, CentOS, Scientific Linux</a></li>
@@ -40,7 +54,7 @@ this tutorial with just one shell command:
 <h2 id="release-notes">Release Notes</h2>
 <h3 id="iredadmin-pro-ldap-for-openldap-backend">iRedAdmin-Pro-LDAP (for OpenLDAP backend)</h3>
 <ul>
-<li>2.2.0, 2014-12-??</li>
+<li><a href="http://www.iredmail.org/forum/topic8447.html">2.2.0</a>, Jan 1, 2015.</li>
 <li><a href="http://www.iredmail.org/forum/topic6925-news-announcements-bug-fixes-iredadminproldap212-has-been-released.html">2.1.2</a>, 2014-05-16</li>
 <li><a href="http://www.iredmail.org/forum/topic5911.html">2.1.1</a>, 2013-12-30</li>
 <li><a href="http://www.iredmail.org/forum/topic5832-news-announcements-bug-fixes-iredadminproldap21-has-been-released.html">2.1.0</a>, 2013-12-16</li>
@@ -60,14 +74,14 @@ this tutorial with just one shell command:
 </ul>
 <h3 id="iredadmin-pro-mysql-for-mysqlmariadb-backend">iRedAdmin-Pro-MySQL (for MySQL/MariaDB backend)</h3>
 <ul>
-<li>1.9.0, 2014-12-??</li>
-<li><a href="http://www.iredmail.org/forum/topic6924-news-announcements-bug-fixes-irdadminpromysql182-has-been-released.html">1.8.2</a>, 2014-05-16.</li>
+<li><a href="http://www.iredmail.org/forum/topic8448.html">1.9.0</a>, Jan 1, 2015.</li>
+<li><a href="http://www.iredmail.org/forum/topic6924.html">1.8.2</a>, 2014-05-16.</li>
 <li><a href="http://www.iredmail.org/forum/topic5912.html">1.8.1</a>, 2013-12-30</li>
-<li><a href="http://www.iredmail.org/forum/topic5834-news-announcements-bug-fixes-iredadminpromysql180-has-been-released.html">1.8.0</a>, 2013-12-16</li>
-<li><a href="http://www.iredmail.org/forum/topic5169-news-announcements-bug-fixes-iredadminpromysql170-has-been-released.html">1.7.0</a>, 2013-07-16. bugfix release.</li>
-<li><a href="http://www.iredmail.org/forum/topic4649-news-announcements-bug-fixes-iredadminpromysql160-has-been-released.html">1.6.0</a>, 2013-03-26. bugfix release.</li>
-<li><a href="http://www.iredmail.org/forum/topic3920-news-announcements-bug-fixes-iredadminpromysql150-has-been-released.html">1.5.0</a>, 2012-09-19. bugfix release.</li>
-<li><a href="http://www.iredmail.org/forum/topic3370-news-announcements-bug-fixes-iredadminpromysql140-has-been-released.html">1.4.0</a>, 2012-05-10. bugfix release.</li>
+<li><a href="http://www.iredmail.org/forum/topic5834.html">1.8.0</a>, 2013-12-16</li>
+<li><a href="http://www.iredmail.org/forum/topic5169.html">1.7.0</a>, 2013-07-16. bugfix release.</li>
+<li><a href="http://www.iredmail.org/forum/topic4649.html">1.6.0</a>, 2013-03-26. bugfix release.</li>
+<li><a href="http://www.iredmail.org/forum/topic3920.html">1.5.0</a>, 2012-09-19. bugfix release.</li>
+<li><a href="http://www.iredmail.org/forum/topic3370.html">1.4.0</a>, 2012-05-10. bugfix release.</li>
 <li><a href="http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/MySQL/1.3.1">1.3.1</a>, 2012-01-10. bugfix release.</li>
 <li><a href="http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/MySQL/1.3.0">1.3.0</a>, 2011-08-07.</li>
 <li><a href="http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/MySQL/1.2.1">1.2.1</a>, 2011-06-26. bugfix release. </li>
@@ -77,13 +91,13 @@ this tutorial with just one shell command:
 </ul>
 <h3 id="iredadmin-pro-pgsql-for-postgresql-backend">iRedAdmin-Pro-PGSQL (for PostgreSQL backend)</h3>
 <ul>
-<li>1.5.0, 2014-12-??</li>
-<li><a href="http://www.iredmail.org/forum/topic6926-news-announcements-bug-fixes-iredadminpropgsql142-has-been-released.html">1.4.2</a>, 2014-05-16.</li>
+<li><a href="http://www.iredmail.org/forum/topic8449.html">1.5.0</a>, Jan 1, 2015.</li>
+<li><a href="http://www.iredmail.org/forum/topic6926.html">1.4.2</a>, 2014-05-16.</li>
 <li><a href="http://www.iredmail.org/forum/topic5913.html">1.4.1</a>, 2013-12-30.</li>
-<li><a href="http://www.iredmail.org/forum/topic5833-news-announcements-bug-fixes-iredadminpropgsql140-has-been-released.html">1.4.0</a>, 2013-12-16.</li>
-<li><a href="http://www.iredmail.org/forum/topic5170-news-announcements-bug-fixes-iredadminpropgsql130-has-been-released.html">1.3.0</a>, 2013-07-16. bugfix release.</li>
-<li><a href="http://www.iredmail.org/forum/topic4650-news-announcements-bug-fixes-iredadminpropgsql120-has-been-released.html">1.2.0</a>, 2013-03-26. bugfix release.</li>
-<li><a href="http://www.iredmail.org/forum/topic3921-news-announcements-bug-fixes-iredadminpropgsql11-has-been-released.html">1.1</a>, 2012-09-19. bugfix release.</li>
+<li><a href="http://www.iredmail.org/forum/topic5833.html">1.4.0</a>, 2013-12-16.</li>
+<li><a href="http://www.iredmail.org/forum/topic5170.html">1.3.0</a>, 2013-07-16. bugfix release.</li>
+<li><a href="http://www.iredmail.org/forum/topic4650.html">1.2.0</a>, 2013-03-26. bugfix release.</li>
+<li><a href="http://www.iredmail.org/forum/topic3921.html">1.1</a>, 2012-09-19. bugfix release.</li>
 <li><a href="http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/PGSQL/1.0">1.0</a>, 2012-05-10. initial release.</li>
 </ul><p style="text-align: center; color: grey;">Document published under a <a href="http://creativecommons.org/licenses/by-nd/3.0/us/" target="_blank">CC BY-ND 3.0</a> license. If you found something wrong, please do <a href="http://www.iredmail.org/contact.html">contact us</a> to fix it.<!-- Google Analytics -->
 <script type="text/javascript">
diff --git a/upgrade/2-iredadmin-pro.releases.md b/upgrade/2-iredadmin-pro.releases.md
index 4ee31227..3cca29c4 100644
--- a/upgrade/2-iredadmin-pro.releases.md
+++ b/upgrade/2-iredadmin-pro.releases.md
@@ -8,7 +8,19 @@ With the latest iRedAdmin, you can simply upgrade old releases by following
 this tutorial with just one shell command:
 [Migrate or upgrade iRedAdmin](./migrate.or.upgrade.iredadmin.html)
 
-## Install iRedAdmin
+#### How to download the latest iRedAdmin-Pro
+
+All customers can get download link of new release by following below steps:
+
+* Login to iRedAdmin-Pro as global admin.
+* Click `License` button on the top-right corner. it will show you basic
+  license info and a `Download` button if new version is available.
+* Click `Download` button, your mailbox (license owner) will receive an email
+  with download link in a short time. Note: if your mail server has greylisting
+  enabled, it may take longer, please be patient and don't request download
+  link again and again.
+
+## Install iRedAdmin from scratch
 
 * [Install iRedAdmin on Red Hat Enterprise Linux, CentOS, Scientific Linux](./install.iredadmin.on.rhel.html)
 * [Install iRedAdmin on Debian, Ubuntu](./install.iredadmin.on.debian.html)
@@ -19,7 +31,7 @@ this tutorial with just one shell command:
 
 ### iRedAdmin-Pro-LDAP (for OpenLDAP backend)
 
-* 2.2.0, 2014-12-??
+* [2.2.0](http://www.iredmail.org/forum/topic8447.html), Jan 1, 2015.
 * [2.1.2](http://www.iredmail.org/forum/topic6925-news-announcements-bug-fixes-iredadminproldap212-has-been-released.html), 2014-05-16
 * [2.1.1](http://www.iredmail.org/forum/topic5911.html), 2013-12-30
 * [2.1.0](http://www.iredmail.org/forum/topic5832-news-announcements-bug-fixes-iredadminproldap21-has-been-released.html), 2013-12-16
@@ -39,14 +51,14 @@ this tutorial with just one shell command:
 
 ### iRedAdmin-Pro-MySQL (for MySQL/MariaDB backend)
 
-* 1.9.0, 2014-12-??
-* [1.8.2](http://www.iredmail.org/forum/topic6924-news-announcements-bug-fixes-irdadminpromysql182-has-been-released.html), 2014-05-16.
+* [1.9.0](http://www.iredmail.org/forum/topic8448.html), Jan 1, 2015.
+* [1.8.2](http://www.iredmail.org/forum/topic6924.html), 2014-05-16.
 * [1.8.1](http://www.iredmail.org/forum/topic5912.html), 2013-12-30
-* [1.8.0](http://www.iredmail.org/forum/topic5834-news-announcements-bug-fixes-iredadminpromysql180-has-been-released.html), 2013-12-16
-* [1.7.0](http://www.iredmail.org/forum/topic5169-news-announcements-bug-fixes-iredadminpromysql170-has-been-released.html), 2013-07-16. bugfix release.
-* [1.6.0](http://www.iredmail.org/forum/topic4649-news-announcements-bug-fixes-iredadminpromysql160-has-been-released.html), 2013-03-26. bugfix release.
-* [1.5.0](http://www.iredmail.org/forum/topic3920-news-announcements-bug-fixes-iredadminpromysql150-has-been-released.html), 2012-09-19. bugfix release.
-* [1.4.0](http://www.iredmail.org/forum/topic3370-news-announcements-bug-fixes-iredadminpromysql140-has-been-released.html), 2012-05-10. bugfix release.
+* [1.8.0](http://www.iredmail.org/forum/topic5834.html), 2013-12-16
+* [1.7.0](http://www.iredmail.org/forum/topic5169.html), 2013-07-16. bugfix release.
+* [1.6.0](http://www.iredmail.org/forum/topic4649.html), 2013-03-26. bugfix release.
+* [1.5.0](http://www.iredmail.org/forum/topic3920.html), 2012-09-19. bugfix release.
+* [1.4.0](http://www.iredmail.org/forum/topic3370.html), 2012-05-10. bugfix release.
 * [1.3.1](http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/MySQL/1.3.1), 2012-01-10. bugfix release.
 * [1.3.0](http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/MySQL/1.3.0), 2011-08-07.
 * [1.2.1](http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/MySQL/1.2.1), 2011-06-26. bugfix release. 
@@ -56,11 +68,11 @@ this tutorial with just one shell command:
 
 ### iRedAdmin-Pro-PGSQL (for PostgreSQL backend)
 
-* 1.5.0, 2014-12-??
-* [1.4.2](http://www.iredmail.org/forum/topic6926-news-announcements-bug-fixes-iredadminpropgsql142-has-been-released.html), 2014-05-16.
+* [1.5.0](http://www.iredmail.org/forum/topic8449.html), Jan 1, 2015.
+* [1.4.2](http://www.iredmail.org/forum/topic6926.html), 2014-05-16.
 * [1.4.1](http://www.iredmail.org/forum/topic5913.html), 2013-12-30.
-* [1.4.0](http://www.iredmail.org/forum/topic5833-news-announcements-bug-fixes-iredadminpropgsql140-has-been-released.html), 2013-12-16.
-* [1.3.0](http://www.iredmail.org/forum/topic5170-news-announcements-bug-fixes-iredadminpropgsql130-has-been-released.html), 2013-07-16. bugfix release.
-* [1.2.0](http://www.iredmail.org/forum/topic4650-news-announcements-bug-fixes-iredadminpropgsql120-has-been-released.html), 2013-03-26. bugfix release.
-* [1.1](http://www.iredmail.org/forum/topic3921-news-announcements-bug-fixes-iredadminpropgsql11-has-been-released.html), 2012-09-19. bugfix release.
+* [1.4.0](http://www.iredmail.org/forum/topic5833.html), 2013-12-16.
+* [1.3.0](http://www.iredmail.org/forum/topic5170.html), 2013-07-16. bugfix release.
+* [1.2.0](http://www.iredmail.org/forum/topic4650.html), 2013-03-26. bugfix release.
+* [1.1](http://www.iredmail.org/forum/topic3921.html), 2012-09-19. bugfix release.
 * [1.0](http://www.iredmail.org/wiki/index.php?title=Release.Notes/iRedAdmin-Pro/PGSQL/1.0), 2012-05-10. initial release.