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@tmk
Created July 30, 2021 02:30
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Adafruit Feather nRF52840 Express - 239a:0029
Bus 003 Device 003: ID 239a:0029 Adafruit Industries Feather nRF52840 Express
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x239a
idProduct 0x0029
bcdDevice 1.00
iManufacturer 1 Adafruit Industries
iProduct 2 Feather nRF52840 Express
iSerial 3 4669B30DB6AC34F3
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0062
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 100mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 2 Abstract (modem)
bFunctionProtocol 1 AT-commands (v.25ter)
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 4 nRF Serial
CDC Header:
bcdCDC 1.20
CDC Call Management:
bmCapabilities 0x00
bDataInterface 1
CDC ACM:
bmCapabilities 0x02
line coding and serial state
CDC Union:
bMasterInterface 0
bSlaveInterface 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 16
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk-Only
iInterface 5 nRF UF2
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Device Status: 0x0000
(Bus Powered)
//////////////////////////////////////////////////////////////////////
// USB_desc_dump
// Address: 01
// Lowspeed: 00
// Devicer dump:
12 01 00 02 EF 02 01 40 9A 23 29 00 00 01 01 02
03 01
// Device:
bLength: 12
bDescriptorType: 01
bcdUSB: 0200
bDeviceClass: EF
bDeviceSubClass: 02
bDeviceProtocol: 01
bMaxPacketSize0: 40
idVendor: 239A
idProduct: 0029
bcdDevice: 0100
iManufacturer: 01
iProduct: 02
iSerialNumber: 03
bNumConfigurations: 01
// String Zero: len: 04
// 04 03 09 04
// LangId: 0409
// iManufacturer: String1(0409): len: 28
// 28 03 41 00 64 00 61 00 66 00 72 00 75 00 69 00
// 74 00 20 00 49 00 6E 00 64 00 75 00 73 00 74 00
// 72 00 69 00 65 00 73 00
// Adafruit Industries
// iProduct: String2(0409): len: 32
// 32 03 46 00 65 00 61 00 74 00 68 00 65 00 72 00
// 20 00 6E 00 52 00 46 00 35 00 32 00 38 00 34 00
// 30 00 20 00 45 00 78 00 70 00 72 00 65 00 73 00
// 73 00
// Feather nRF52840 Express
// iSerialNumber: String3(0409): len: 22
// 22 03 34 00 36 00 36 00 39 00 42 00 33 00 30 00
// 44 00 42 00 36 00 41 00 43 00 33 00 34 00 46 00
// 33 00
// 4669B30DB6AC34F3
// Config0 dump: len: 0062
09 02 62 00 03 01 00 A0 32 08 0B 00 02 02 02 01
00 09 04 00 00 01 02 02 01 04 05 24 00 20 01 05
24 01 00 01 04 24 02 02 05 24 06 00 01 07 05 81
03 08 00 10 09 04 01 00 02 0A 00 00 00 07 05 02
02 40 00 00 07 05 82 02 40 00 00 09 04 02 00 02
08 06 50 05 07 05 03 02 40 00 00 07 05 83 02 40
00 00
// Config:
bLength: 09
bDescriptorType: 02
wTotalLength: 0062
bNumInterfaces: 03
bConfigurationValue: 01
iConfiguration: 00
bmAttributes: A0
bMaxPower: 32
// Unknown Desc: type: 0B len: 08
08 0B 00 02 02 02 01 00
// Interface0.0:
bLength: 09
bDescriptorType: 04
bInterfaceNumber: 00
bAlternateSetting: 00
bNumEndpoints: 01
bInterfaceClass: 02
bInterfaceSubClass: 02
bInterfaceProtocol: 01
iInterface: 04
// iInterface: String4(0409): len: 16
// 16 03 6E 00 52 00 46 00 20 00 53 00 65 00 72 00
// 69 00 61 00 6C 00
// nRF Serial
// Unknown Desc: type: 24 len: 05
05 24 00 20 01
// Unknown Desc: type: 24 len: 05
05 24 01 00 01
// Unknown Desc: type: 24 len: 04
04 24 02 02
// Unknown Desc: type: 24 len: 05
05 24 06 00 01
// Endpoint:
bLength: 07
bDescriptorType: 05
bEndpointAddress: 81
bmAttributes: 03
wMaxPacketSize: 0008
bInterval: 10
// Interface1.0:
bLength: 09
bDescriptorType: 04
bInterfaceNumber: 01
bAlternateSetting: 00
bNumEndpoints: 02
bInterfaceClass: 0A
bInterfaceSubClass: 00
bInterfaceProtocol: 00
iInterface: 00
// Endpoint:
bLength: 07
bDescriptorType: 05
bEndpointAddress: 02
bmAttributes: 02
wMaxPacketSize: 0040
bInterval: 00
// Endpoint:
bLength: 07
bDescriptorType: 05
bEndpointAddress: 82
bmAttributes: 02
wMaxPacketSize: 0040
bInterval: 00
// Interface2.0:
bLength: 09
bDescriptorType: 04
bInterfaceNumber: 02
bAlternateSetting: 00
bNumEndpoints: 02
bInterfaceClass: 08
bInterfaceSubClass: 06
bInterfaceProtocol: 50
iInterface: 05
// iInterface: String5(0409): len: 10
// 10 03 6E 00 52 00 46 00 20 00 55 00 46 00 32 00
// nRF UF2
// Endpoint:
bLength: 07
bDescriptorType: 05
bEndpointAddress: 03
bmAttributes: 02
wMaxPacketSize: 0040
bInterval: 00
// Endpoint:
bLength: 07
bDescriptorType: 05
bEndpointAddress: 83
bmAttributes: 02
wMaxPacketSize: 0040
bInterval: 00
// Parse data here: http://eleccelerator.com/usbdescreqparser/
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