Here is the latest MightyROM4 Series release. Minor changes throughout the OS, although implemented for stability.
MightyROM4 Release Notes
Windows Mobile 6.1 CE OS 21051 Build 21051.1.6.4
[ ] Final MightyROM4 Release
[ ] Windows Mobile 1.6.4 AKU Kernal
[ ] Telus Mobility OEM Driver Base
[ ] Telus Mobility Camera OEM
[ ] Telus Mobility Task Manager OEM
[ ] Blackstone HTC Volume Control
[ ] Provisioned Registry Settings
[ ] Opera Mobile 9.5.16643
[ Download MightyROM4_06.20.09_Victor.exe ]
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this is for the cdma htc diamond device only
[...] MightyROM4 (June 20th, 2009) [...]