additional info:

cat /proc/bus/usb/devices

T:  Bus=03 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=12  MxCh= 0
D:  Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=0a4d ProdID=00f5 Rev= 1.01
S:  Manufacturer=Evolution Electronics Ltd.
S:  Product=UC-33 USB MIDI Controller
C:* #Ifs= 2 Cfg#= 1 Atr=c0 MxPwr=250mA
I:  If#= 0 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=(none)
I:  If#= 1 Alt= 0 #EPs= 2 Cls=01(audio) Sub=03 Prot=00 Driver=midi
E:  Ad=81(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms

lsusb

Bus 005 Device 001: ID 0000:0000 
Bus 004 Device 001: ID 0000:0000 
Bus 003 Device 002: ID 0a4d:00f5 Evolution Electronics, Ltd
Bus 003 Device 001: ID 0000:0000 
Bus 002 Device 003: ID 1241:1177 Belkin (?)
Bus 002 Device 001: ID 0000:0000 
Bus 001 Device 001: ID 0000:0000 

I also just now tried to recompile alsa, qith no immediate effect on this problem.
Please please, any help is very much appreciated ( I need this for practising performance)!!

KArsten

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