Full version update:

OSM tag	old version 2011-11-04 Garmin type		new version 2011-11-18
Highway & opening_hours	10016	line	2808	poi	access restrictions moved to a POI
highway=pedestrian  & bicycle=yes	-		10016	line	red line, grey surface overlay
smoothness=bad|horrible|impassable	-		2809	poi
barier=gate	2f00	poi	3200	poi	with ext. info (bicycle=yes/no, type of gate)
barrier=lift barrier	281b	poi	3201	poi	with ext. info (bicycle=yes/no, type of gate)
barrier=stile	1107		3202	poi	with ext. info (bicycle=yes/no, type of gate)
barrier=cycle_barrier, kissing_gate	1107		3203	poi	with ext. info (bicycle=yes/no, type of gate)
amenity=cafe	4600	poi	2a0e	poi	Moved from entertainement to food & drink category
amenity=bench	2f0c	poi	5001	poi	no extended info, not searchable on GPS
tourism=picnic_site	4a00	poi	2f0c	poi	with extended info (bbq, covered, toilets), searchable in auto services>rest area
highway=cycleway & bicycle=no			5600	poi	No access to cycleway