Extented ROM の Unlock - htc3g @ ウィキ

default.rgu(default.hv) に以下の内容で修正・追加を行う。

[HKEY_LOCAL_MACHINE\Software\Drivers\MSYSEXT]
"Background"=dword:60c6f1ef
"Foreground"=dword:7129a1fc

[HKEY_LOCAL_MACHINE\System\StorageManager\AutoLoad\EXT_FLASHDRV]
"MountHidden"=dword:0

[HKEY_LOCAL_MACHINE\System\StorageManager\Profiles\EXT_FLASHDRV]
"Bootphase"=dword:2
"MountHidden"=dword:0

[HKEY_LOCAL_MACHINE\System\StorageManager\Profiles\MSFlash]
"MountHidden"=dword:0