On Sat, 24 Nov 2007 14:37:28 +0800, "TE Chea" put
finger to keyboard and composed:
| Use this MS utility to identify your USB hardwa
| http://www.microsoft.com/whdc/device...p/UVCView.mspx
This utility is useless, by '05 MS could instead give Win98
users new files ( like in WinME ) to control USB devices.
Sandra is better ; tells users the version # of each USB device, e.g. :-
--------------------------------------------------------------------------------
VIA Tech 3038 PCI to USB Universal Host Controller
General Information
Controller: VIA Tech 3038 PCI to USB Universal Host
Controller
Root Hub
Compound Device: No
Hub Is Bus Powered: No
Power Switching: None
Over-current Protection: None
Number of Ports: 2
Root Hub: USB Port 1
snip
--------------------------------------------------------------------------------
This is what UVCView reports for my USB flash drive:
================================================== ===============
---===Device Information===---
English product name: "USB DISK"
ConnectionStatus:
Current Config Value: 0x01 - Device Bus Speed: Full
Device Address: 0x02
Open Pipes: 2
===Endpoint Descriptor===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x81 - Direction: IN -
EndpointID: 1
bmAttributes: 0x02 - Bulk Transfer Type
wMaxPacketSize: 0x0040 = 0x40 bytes
bInterval: 0xFF
===Endpoint Descriptor===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x02 - Direction: OUT -
EndpointID: 2
bmAttributes: 0x02 - Bulk Transfer Type
wMaxPacketSize: 0x0040 = 0x40 bytes
bInterval: 0xFF
===Device Descriptor===
bLength: 0x12
bDescriptorType: 0x01
bcdUSB: 0x0200
bDeviceClass: 0x00 - This is an Interface Class
Defined Device
bDeviceSubClass: 0x00
bDeviceProtocol: 0x00
bMaxPacketSize0: 0x40 = (64) Bytes
idVendor: 0x090C = Silicon Motion, Inc. -
Taiwan
idProduct: 0x1000
bcdDevice: 0x1100
iManufacturer: 0x01
English (United States) "SMI Corporation"
iProduct: 0x02
English (United States) "USB DISK"
iSerialNumber: 0x00
bNumConfigurations: 0x01
===Configuration Descriptor===
bLength: 0x09
bDescriptorType: 0x02
wTotalLength: 0x0020 - Validated
bNumInterfaces: 0x01
bConfigurationValue: 0x01
iConfiguration: 0x00
bmAttributes: 0x80 - Bus Powered
MaxPower: 0x32 = 100 mA
===Interface Descriptor===
bLength: 0x09
bDescriptorType: 0x04
bInterfaceNumber: 0x00
bAlternateSetting: 0x00
bNumEndpoints: 0x02
bInterfaceClass: 0x08 - This is a Mass Storage USB
Device Interface Class
bInterfaceSubClass: 0x06
bInterfaceProtocol: 0x50
iInterface: 0x00
===Endpoint Descriptor===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x81 - Direction: IN -
EndpointID: 1
bmAttributes: 0x02 - Bulk Transfer Type
wMaxPacketSize: 0x0040 = 0x40 bytes
bInterval: 0xFF
===Endpoint Descriptor===
bLength: 0x07
bDescriptorType: 0x05
bEndpointAddress: 0x02 - Direction: OUT -
EndpointID: 2
bmAttributes: 0x02 - Bulk Transfer Type
wMaxPacketSize: 0x0040 = 0x40 bytes
bInterval: 0xFF
================================================== ===============
- Franc Zabkar
--
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