[My previous msg didn't make it to the list, resending] Attached here for your perusal is USB log for this device on win98.
Regards, Dmitri 1 in down n/a 0.062 GET_DESCRIPTOR_FROM_DEVICE URB Header (length: 80) SequenceNumber: 1 Function: 000b (GET_DESCRIPTOR_FROM_DEVICE) 1 in up n/a 0.066 CONTROL_TRANSFER 12 01 00 01 00 00 00 08 0x00000000 URB Header (length: 80) SequenceNumber: 1 Function: 0008 (CONTROL_TRANSFER) PipeHandle: c1565d8c SetupPacket: 0000: 80 06 00 01 00 00 12 00 bmRequestType: 80 DIR: Device-To-Host TYPE: Standard RECIPIENT: Device bRequest: 06 GET_DESCRIPTOR Descriptor Type: 0x0001 DEVICE TransferBuffer: 0x00000012 (18) length 0000: 12 01 00 01 00 00 00 08 4c 05 2e 00 00 03 01 02 0010: 00 01 bLength : 0x12 (18) bDescriptorType : 0x01 (1) bcdUSB : 0x0100 (256) bDeviceClass : 0x00 (0) bDeviceSubClass : 0x00 (0) bDeviceProtocol : 0x00 (0) bMaxPacketSize0 : 0x08 (8) idVendor : 0x054c (1356) idProduct : 0x002e (46) bcdDevice : 0x0300 (768) iManufacturer : 0x01 (1) iProduct : 0x02 (2) iSerialNumber : 0x00 (0) bNumConfigurations : 0x01 (1) 2 in down n/a 0.066 GET_DESCRIPTOR_FROM_DEVICE URB Header (length: 80) SequenceNumber: 2 Function: 000b (GET_DESCRIPTOR_FROM_DEVICE) 2 in up n/a 0.076 CONTROL_TRANSFER 09 02 27 00 01 01 00 40 0x00000000 URB Header (length: 80) SequenceNumber: 2 Function: 0008 (CONTROL_TRANSFER) PipeHandle: c1565d8c SetupPacket: 0000: 80 06 00 02 00 00 09 02 bmRequestType: 80 DIR: Device-To-Host TYPE: Standard RECIPIENT: Device bRequest: 06 GET_DESCRIPTOR Descriptor Type: 0x0002 CONFIGURATION TransferBuffer: 0x00000027 (39) length 0000: 09 02 27 00 01 01 00 40 01 09 04 00 00 03 08 ff 0010: 01 00 07 05 01 02 40 00 00 07 05 82 02 40 00 00 0020: 07 05 83 03 08 00 ff bLength : 0x09 (9) bDescriptorType : 0x02 (2) wTotalLength : 0x0027 (39) bNumInterfaces : 0x01 (1) bConfigurationValue: 0x01 (1) iConfiguration : 0x00 (0) bmAttributes : 0x40 (64) MaxPower : 0x01 (1) 3 ??? down n/a 0.076 SELECT_CONFIGURATION URB Header (length: 100) SequenceNumber: 3 Function: 0000 (SELECT_CONFIGURATION) Configuration Descriptor: bLength: 9 (0x09) bDescriptorType: 2 (0x02) wTotalLength: 39 (0x0027) bNumInterfaces: 1 (0x01) bConfigurationValue: 1 (0x01) iConfiguration: 0 (0x00) bmAttributes: 64 (0x40) 0x40: Self Powered MaxPower: 1 (0x01) (in 2 mA units, therefore 2 mA power consumption) Number of interfaces: 1 Interface[0]: Length: 0x004c InterfaceNumber: 0x00 AlternateSetting: 0x00 Class = 0x34 SubClass = 0x6d Protocol = 0x37 InterfaceHandle = 0x00000000 NumberOfPipes = 0x00000003 Pipe[0]: MaximumPacketSize = 0xaff0 EndpointAddress = 0x4b Interval = 0xc1 PipeType = 0x00 UsbdPipeTypeControl PipeHandle = 0x0000ce54 MaxTransferSize = 0x00010000 PipeFlags = 0x00 Pipe[1]: MaximumPacketSize = 0x2f68 EndpointAddress = 0x5b Interval = 0xbc PipeType = 0x206a2b1b !!! INVALID !!! PipeHandle = 0x4e4f5300 MaxTransferSize = 0x00010000 PipeFlags = 0x00 Pipe[2]: MaximumPacketSize = 0x000d EndpointAddress = 0x00 Interval = 0x00 PipeType = 0xc15667d0 !!! INVALID !!! PipeHandle = 0xc1566810 MaxTransferSize = 0x00010000 PipeFlags = 0x00 3 ??? up n/a 0.076 SELECT_CONFIGURATION 0x00000000 URB Header (length: 100) SequenceNumber: 3 Function: 0000 (SELECT_CONFIGURATION) Configuration Descriptor: bLength: 9 (0x09) bDescriptorType: 2 (0x02) wTotalLength: 39 (0x0027) bNumInterfaces: 1 (0x01) bConfigurationValue: 1 (0x01) iConfiguration: 0 (0x00) bmAttributes: 64 (0x40) 0x40: Self Powered MaxPower: 1 (0x01) (in 2 mA units, therefore 2 mA power consumption) Number of interfaces: 1 Interface[0]: Length: 0x004c InterfaceNumber: 0x00 AlternateSetting: 0x00 Class = 0x08 SubClass = 0xff Protocol = 0x01 InterfaceHandle = 0xc1567700 NumberOfPipes = 0x00000003 Pipe[0]: MaximumPacketSize = 0x0040 EndpointAddress = 0x01 Interval = 0x00 PipeType = 0x02 UsbdPipeTypeBulk PipeHandle = 0xc1567718 MaxTransferSize = 0x00010000 PipeFlags = 0x00 Pipe[1]: MaximumPacketSize = 0x0040 EndpointAddress = 0x82 Interval = 0x00 PipeType = 0x02 UsbdPipeTypeBulk PipeHandle = 0xc156772c MaxTransferSize = 0x00010000 PipeFlags = 0x00 Pipe[2]: MaximumPacketSize = 0x0008 EndpointAddress = 0x83 Interval = 0xff PipeType = 0x03 UsbdPipeTypeInterrupt PipeHandle = 0xc1567740 MaxTransferSize = 0x00010000 PipeFlags = 0x00 4 out down n/a 3.142 CLASS_INTERFACE 12 00 00 00 24 00 00 00 URB Header (length: 80) SequenceNumber: 4 Function: 001b (CLASS_INTERFACE) PipeHandle: c146f640 SetupPacket: 0000: 21 00 00 00 00 00 00 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 TransferBuffer: 0x0000000c (12) length 0000: 12 00 00 00 24 00 00 00 00 00 00 00 4 out up n/a 3.146 CONTROL_TRANSFER - 0x00000000 URB Header (length: 80) SequenceNumber: 4 Function: 0008 (CONTROL_TRANSFER) PipeHandle: c1565d8c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 No TransferBuffer 5 in down 0x82 3.146 BULK_OR_INTERRUPT_TRANSFER - URB Header (length: 72) SequenceNumber: 5 Function: 0009 (BULK_OR_INTERRUPT_TRANSFER) TransferFlags: 0x00000003 No TransferBuffer 5 in up 0x82 3.146 BULK_OR_INTERRUPT_TRANSFER 00 80 00 01 1f 00 00 00 0x00000000 URB Header (length: 72) SequenceNumber: 5 Function: 0009 (BULK_OR_INTERRUPT_TRANSFER) TransferFlags: 0x00000003 TransferBuffer: 0x00000024 (36) length 0000: 00 80 00 01 1f 00 00 00 53 6f 6e 79 20 20 20 20 0010: 53 6f 6e 79 20 44 53 43 20 20 20 20 20 20 20 20 0020: 33 2e 30 30 6 in down 0x82 3.146 CLASS_INTERFACE 25 00 00 00 00 00 00 00 URB Header (length: 80) SequenceNumber: 6 Function: 001b (CLASS_INTERFACE) PipeHandle: c156772c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 TransferBuffer: 0x0000000c (12) length 0000: 25 00 00 00 00 00 00 00 00 00 00 00 6 out up n/a 3.152 CONTROL_TRANSFER - 0x00000000 URB Header (length: 80) SequenceNumber: 6 Function: 0008 (CONTROL_TRANSFER) PipeHandle: c1565d8c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 No TransferBuffer 7 in down 0x82 3.152 BULK_OR_INTERRUPT_TRANSFER - URB Header (length: 72) SequenceNumber: 7 Function: 0009 (BULK_OR_INTERRUPT_TRANSFER) TransferFlags: 0x00000003 No TransferBuffer 7 in up 0x82 3.156 BULK_OR_INTERRUPT_TRANSFER 00 00 1e df 00 00 02 00 0x00000000 URB Header (length: 72) SequenceNumber: 7 Function: 0009 (BULK_OR_INTERRUPT_TRANSFER) TransferFlags: 0x00000003 TransferBuffer: 0x00000008 (8) length 0000: 00 00 1e df 00 00 02 00 8 in down 0x82 3.166 CLASS_INTERFACE 00 00 00 00 00 00 00 00 URB Header (length: 80) SequenceNumber: 8 Function: 001b (CLASS_INTERFACE) PipeHandle: c156772c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 TransferBuffer: 0x0000000c (12) length 0000: 00 00 00 00 00 00 00 00 00 00 00 00 8 out up n/a 3.171 CONTROL_TRANSFER - 0x00000000 URB Header (length: 80) SequenceNumber: 8 Function: 0008 (CONTROL_TRANSFER) PipeHandle: c1565d8c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 No TransferBuffer 9 out down n/a 3.172 CLASS_INTERFACE 25 00 00 00 00 00 00 00 URB Header (length: 80) SequenceNumber: 9 Function: 001b (CLASS_INTERFACE) PipeHandle: c1565d8c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 TransferBuffer: 0x0000000c (12) length 0000: 25 00 00 00 00 00 00 00 00 00 00 00 9 out up n/a 3.176 CONTROL_TRANSFER - 0x00000000 URB Header (length: 80) SequenceNumber: 9 Function: 0008 (CONTROL_TRANSFER) PipeHandle: c1565d8c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 No TransferBuffer 10 in down 0x82 3.181 BULK_OR_INTERRUPT_TRANSFER - URB Header (length: 72) SequenceNumber: 10 Function: 0009 (BULK_OR_INTERRUPT_TRANSFER) TransferFlags: 0x00000003 No TransferBuffer 10 in up 0x82 3.182 BULK_OR_INTERRUPT_TRANSFER 00 00 1e df 00 00 02 00 0x00000000 URB Header (length: 72) SequenceNumber: 10 Function: 0009 (BULK_OR_INTERRUPT_TRANSFER) TransferFlags: 0x00000003 TransferBuffer: 0x00000008 (8) length 0000: 00 00 1e df 00 00 02 00 11 in down 0x82 3.191 CLASS_INTERFACE 28 00 00 00 00 00 00 00 URB Header (length: 80) SequenceNumber: 11 Function: 001b (CLASS_INTERFACE) PipeHandle: c156772c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 TransferBuffer: 0x0000000c (12) length 0000: 28 00 00 00 00 00 00 00 80 00 00 00 11 out up n/a 3.196 CONTROL_TRANSFER - 0x00000000 URB Header (length: 80) SequenceNumber: 11 Function: 0008 (CONTROL_TRANSFER) PipeHandle: c1565d8c SetupPacket: 0000: 21 00 00 00 00 00 0c 00 bmRequestType: 21 DIR: Host-To-Device TYPE: Class RECIPIENT: Interface bRequest: 00 No TransferBuffer 12 in down 0x82 3.201 BULK_OR_INTERRUPT_TRANSFER - URB Header (length: 72) SequenceNumber: 12 Function: 0009 (BULK_OR_INTERRUPT_TRANSFER) TransferFlags: 0x00000003 No TransferBuffer ------------------------------------------------------- This SF.Net email sponsored by: ApacheCon 2003, 16-19 November in Las Vegas. 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