HTC has confirmed that they have released the Android 2.3 Gingerbread for HTC Desire HD and HTC Incredible S. If you see at HTC website, the build number for for HTC Desire HD is 2.36.405.8. But at the time i wrote this post, the current update is 2.37.707.3. Follow below stesp to perform update on HTC Desire HD.
1. Your phone will receive a notification of FOTA update when it is made available. Click Ok to proceed.
2. The size of this update about 100.99MB. It will ask you whether to proceed download or not.
3. After downloaded the software, you will be ask whether to install or discard the installation.Click Ok to proceed.
4. During The installation, Your phone will power off or shutting down automatically.
5. After installing the update, you can confirm a successful update by confirming the build number, 2.37.707.3.
6. To confirm the build number, follow these steps:
From the Home Screen go to MENU> Settings> About Phone> Software Information> Software number.