Why my USB keyboard doesn't generate scancodes?
Hans Petter Selasky
hselasky at c2i.net
Sun Jan 27 08:42:47 UTC 2013
On Sunday 27 January 2013 08:29:03 Yuri wrote:
> Sorry, forgot an important bit:
>
> ugen1.2: <Microsoft Nano Transceiver v1.0 Microsoft> at usbus1, cfg=0
> md=HOST spd=FULL (12Mbps) pwr=ON
>
>
> Configuration index 0
>
> bLength = 0x0009
> bDescriptorType = 0x0002
> wTotalLength = 0x0054
> bNumInterfaces = 0x0003
> bConfigurationValue = 0x0001
> iConfiguration = 0x0000 <no string>
> bmAttributes = 0x00a0
> bMaxPower = 0x0032
>
> Interface 0
> bLength = 0x0009
> bDescriptorType = 0x0004
> bInterfaceNumber = 0x0000
> bAlternateSetting = 0x0000
> bNumEndpoints = 0x0001
> bInterfaceClass = 0x0003
> bInterfaceSubClass = 0x0001
> bInterfaceProtocol = 0x0001
> iInterface = 0x0000 <no string>
>
> Additional Descriptor
>
> bLength = 0x09
> bDescriptorType = 0x21
> bDescriptorSubType = 0x11
> RAW dump:
> 0x00 | 0x09, 0x21, 0x11, 0x01, 0x00, 0x01, 0x22, 0x39,
> 0x08 | 0x00
>
> Endpoint 0
> bLength = 0x0007
> bDescriptorType = 0x0005
> bEndpointAddress = 0x0081 <IN>
> bmAttributes = 0x0003 <INTERRUPT>
> wMaxPacketSize = 0x0008
> bInterval = 0x0004
> bRefresh = 0x0000
> bSynchAddress = 0x0000
>
>
> Interface 1
> bLength = 0x0009
> bDescriptorType = 0x0004
> bInterfaceNumber = 0x0001
> bAlternateSetting = 0x0000
> bNumEndpoints = 0x0001
> bInterfaceClass = 0x0003
> bInterfaceSubClass = 0x0001
> bInterfaceProtocol = 0x0002
> iInterface = 0x0000 <no string>
>
> Additional Descriptor
>
> bLength = 0x09
> bDescriptorType = 0x21
> bDescriptorSubType = 0x11
> RAW dump:
> 0x00 | 0x09, 0x21, 0x11, 0x01, 0x00, 0x01, 0x22, 0x27,
> 0x08 | 0x01
>
> Endpoint 0
> bLength = 0x0007
> bDescriptorType = 0x0005
> bEndpointAddress = 0x0082 <IN>
> bmAttributes = 0x0003 <INTERRUPT>
> wMaxPacketSize = 0x000a
> bInterval = 0x0001
> bRefresh = 0x0000
> bSynchAddress = 0x0000
>
>
> Interface 2
> bLength = 0x0009
> bDescriptorType = 0x0004
> bInterfaceNumber = 0x0002
> bAlternateSetting = 0x0000
> bNumEndpoints = 0x0001
> bInterfaceClass = 0x0003
> bInterfaceSubClass = 0x0000
> bInterfaceProtocol = 0x0000
> iInterface = 0x0000 <no string>
>
> Additional Descriptor
>
> bLength = 0x09
> bDescriptorType = 0x21
> bDescriptorSubType = 0x11
> RAW dump:
> 0x00 | 0x09, 0x21, 0x11, 0x01, 0x00, 0x01, 0x22, 0x3f,
> 0x08 | 0x01
>
> Endpoint 0
> bLength = 0x0007
> bDescriptorType = 0x0005
> bEndpointAddress = 0x0083 <IN>
> bmAttributes = 0x0003 <INTERRUPT>
> wMaxPacketSize = 0x0020
> bInterval = 0x0001
> bRefresh = 0x0000
> bSynchAddress = 0x0000
>
Try to set this quirk on your keyboard:
UQ_KBD_BOOTPROTO
Then replug.
--HPS
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