Does anyone know what usb memory sticks are compatible with DM7025+

[hotbirdlover]

Hi does anyone have any names for usb sticks that work in DM 7025+. i have tried

attache 128mb and 256mb
Kingston 8Gb
Buffallo...

[bobbyduke99]

Can you tell me anyone if you can record on a usb stick not just a hard drive and can you select from the epg what to record or is it setting up a timer...