Roland:UM ONE

01
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Device descriptor: 
Descriptor Length:	12
Descriptor type:	01
USB version:		0110
Device class:		FF
Device Subclass:	00
Device Protocol:	FF
Max.packet size:	40
Vendor  ID:		0582
Product ID:		012A
Revision ID:		0100
Mfg.string index:	01
Prod.string index:	02
Serial number index:	00
Number of conf.:	01

Configuration descriptor:
Total length:		0043
Num.intf:		01
Conf.value:		01
Conf.string:		00
Attr.:			80
Max.pwr:		23

Interface descriptor:
Intf.number:		00
Alt.:			00
Endpoints:		02
Intf. Class:		FF
Intf. Subclass:		03
Intf. Protocol:		00
Intf.string:		00
Unknown descriptor:
Length:		06
Type:		24
Contents:	F1020101
Unknown descriptor:
Length:		06
Type:		24
Contents:	F1010000

Endpoint descriptor:
Endpoint address:	02
Attr.:			02(Bulk)
Max.pkt size:		0040
Polling interval:	00

Endpoint descriptor:
Endpoint address:	81
Attr.:			02(Bulk)
Max.pkt size:		0040
Polling interval:	00

Interface descriptor:
Intf.number:		00
Alt.:			01
Endpoints:		02
Intf. Class:		FF
Intf. Subclass:		03
Intf. Protocol:		00
Intf.string:		00

Endpoint descriptor:
Endpoint address:	02
Attr.:			02(Bulk)
Max.pkt size:		0040
Polling interval:	00

Endpoint descriptor:
Endpoint address:	81
Attr.:			03(Interrupt)
Max.pkt size:		0040
Polling interval:	01