UNI-T UT325/Info

lsusb

This is Linux lsusb output, with the kernel HID driver detached:

$ lsusb -v
Bus 001 Device 079: ID 1a86:e008 QinHeng Electronics HID-based serial adapater
Device Descriptor:
 bLength                18
 bDescriptorType         1
 bcdUSB               1.00
 bDeviceClass            0 (Defined at Interface level)
 bDeviceSubClass         0 
 bDeviceProtocol         0 
 bMaxPacketSize0         8
 idVendor           0x1a86 QinHeng Electronics
 idProduct          0xe008 HID-based serial adapater
 bcdDevice           12.00
 iManufacturer           1 
 iProduct                2 
 iSerial                 0 
 bNumConfigurations      1
 Configuration Descriptor:
   bLength                 9
   bDescriptorType         2
   wTotalLength           41
   bNumInterfaces          1
   bConfigurationValue     1
   iConfiguration          4 
   bmAttributes         0x80
     (Bus Powered)
   MaxPower              100mA
   Interface Descriptor:
     bLength                 9
     bDescriptorType         4
     bInterfaceNumber        0
     bAlternateSetting       0
     bNumEndpoints           2
     bInterfaceClass         3 Human Interface Device
     bInterfaceSubClass      0 No Subclass
     bInterfaceProtocol      0 None
     iInterface              0 
       HID Device Descriptor:
         bLength                 9
         bDescriptorType        33
         bcdHID               1.00
         bCountryCode            0 Not supported
         bNumDescriptors         1
         bDescriptorType        34 Report
         wDescriptorLength      37
         Warning: incomplete report descriptor
         Report Descriptor: (length is 9)
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
           Item(Main  ): (null), data=none
     Endpoint Descriptor:
       bLength                 7
       bDescriptorType         5
       bEndpointAddress     0x82  EP 2 IN
       bmAttributes            3
         Transfer Type            Interrupt
         Synch Type               None
         Usage Type               Data
       wMaxPacketSize     0x0008  1x 8 bytes
       bInterval               5
     Endpoint Descriptor:
       bLength                 7
       bDescriptorType         5
       bEndpointAddress     0x02  EP 2 OUT
       bmAttributes            3
         Transfer Type            Interrupt
         Synch Type               None
         Usage Type               Data
       wMaxPacketSize     0x0008  1x 8 bytes
       bInterval               5
Device Status:     0xa080
 (Bus Powered)