The historical device forums (such as the HTC Wizard or Hermes sub-forums) maintain community-preserved file repositories and FTP links.
What or codename (e.g., Touch Diamond, HD2) are you updating?
Download the .zip file containing the RUU 3.27.4.3 tool and the ROM image. Htc Pda Phone Rom Update Utility 3.27.4.3 Free Download
Ensure your PDA is charged to at least 50% .
Have a favorite custom ROM for your HTC Touch Pro or Diamond? Share your experience in the comments below (or on XDA Forums). The historical device forums (such as the HTC
Ensure ActiveSync or Windows Mobile Device Center shows a "Connected" status.
: A reliable USB cable and the device's battery charged to at least (higher is safer) Software Components : Compatible HTC drivers or HTC Sync Manager to ensure the PC recognizes the device Usage Workflow Ensure your PDA is charged to at least 50%
Download the RUU 3.27.4.3 package (usually bundled as an .exe file containing the utility and a ruu.nbh firmware image).
Turn on your HTC phone and connect it to your computer. Ensure ActiveSync or Windows Mobile Device Center shows a green "Connected" status.
Installs newer versions of Windows Mobile.
The HTC RUU 3.27.4.3 is completely free. It was originally distributed by HTC for customer support and has since been archived by the smartphone community. You should never pay for this utility.