I check tmobile site today to see if version 4.5 came out. This is what I saw.
Take note of the date updated. I thought 4.5 was the new version.
Please read through the information below before you authorize the download.
Download For: T-Mobile BlackBerry® Pearl™ 8100™
Download: Desktop Manager Software (v 188.8.131.52) English with Media Manager Date Updated: 4/14/2008
Size: 212 MB
To find out if you need this software:
1. In the Desktop Manager software on your computer, click the Help menu.
2. Click About Desktop Manager.
3. If the version is not 184.108.40.206, then please download and install the most recent Desktop Manager software for your computer.
This BlackBerry Desktop Manager software enables you to:
1. Set up and manage your e-mail account and its settings, if you use BlackBerry Enterprise Server.
2. Synchronize address book, calendar, tasks and notes with organizer programs on your computer.
3. Backup and Restore your data from your BlackBerry device to and from your computer.
4. Add and remove software applications on your BlackBerry device.
5. Transfer music and video files between your BlackBerry device and your computer.
Copyright License Agreement
All software warranty for the Desktop Manager software is provided by Research In Motion™. Please refer to the BlackBerry™ Handheld Software License Agreement for additional terms and conditions.