Can't control receiver with ehome (haupauge 150 mce) in Vista x64 (1 Viewer)

[zx_vulcan]

TV-Server Version:
MediaPortal Version: Last
MediaPortal Skin:
Windows Version: Vista x64
CPU Type: core quad 6600
HDD:
Memory: 2GB
Motherboard: Asus
Video Card: 8800 GTX
Video Card Driver:
Sound Card: built in
Sound Card AC3:
Sound Card Driver:
1. TV Card: Hauppauge 150 mce including ehome ir trasceiver
1. TV Card Type:
1. TV Card Driver:
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
3. TV Card:
3. TV Card Type:
3. TV Card Driver: Windows built in
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
h.264 Video Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

Vista installs every driver needed but I can't control the receiver through the ehome Ir trasceiver like it was in win xp sp2.
In xp I used the plugin listed in this site.
Any help?