[Bug 233884] Corsair CORSAIR K70 RGB MK.2 / K63 Wireless not working

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=233884

            Bug ID: 233884
           Summary: Corsair CORSAIR K70 RGB MK.2 / K63 Wireless not
                    working
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: usb
          Assignee: usb at FreeBSD.org
          Reporter: tcberner at freebsd.org

Hi there

I got two Corsair Keyboards with the same behaviour:

* Corsair CORSAIR K70 RGB MK.2 
* Corsair CORSAIR K64 Wireless

I get key events, that but they are completely "wrong" -- for example 'a' will
put an 'm'.


> usbconfig -u 1 -a 4 dump_device_desc
ugen1.4: <Corsair CORSAIR K70 RGB MK.2 Mechanical Gaming Keyboard> at usbus1,
cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (500mA)

  bLength = 0x0012
  bDescriptorType = 0x0001
  bcdUSB = 0x0200
  bDeviceClass = 0x0000  <Probed by interface class>
  bDeviceSubClass = 0x0000
  bDeviceProtocol = 0x0000
  bMaxPacketSize0 = 0x0040
  idVendor = 0x1b1c
  idProduct = 0x1b49
  bcdDevice = 0x0312
  iManufacturer = 0x0001  <Corsair>
  iProduct = 0x0002  <CORSAIR K70 RGB MK.2 Mechanical Gaming Keyboard>
  iSerialNumber = 0x0003  <1200D032AF15842759616ABFF5001BC2>
  bNumConfigurations = 0x0001

> usbconfig -u 0 -a 5 dump_device_desc
ugen0.5: <CORSAIR CORSAIR K63 Wireless Mechanical Gaming Keyboard> at usbus0,
cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (500mA)

  bLength = 0x0012
  bDescriptorType = 0x0001
  bcdUSB = 0x0200
  bDeviceClass = 0x0000  <Probed by interface class>
  bDeviceSubClass = 0x0000
  bDeviceProtocol = 0x0000
  bMaxPacketSize0 = 0x0040
  idVendor = 0x1b1c
  idProduct = 0x1b45
  bcdDevice = 0x0101
  iManufacturer = 0x0001  <CORSAIR>
  iProduct = 0x0002  <CORSAIR K63 Wireless Mechanical Gaming Keyboard>
  iSerialNumber = 0x0003  <12031026AF15842759616DB0F5001BC2>
  bNumConfigurations = 0x0001



Any hint on how to get them working?

mfg Tobias

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