root@backup:/usr/share/doc/nut# /lib/nut/usbhid-ups -DDDD -a myups
Network UPS Tools - Generic HID driver 0.37 (2.6.4)
USB communication driver 0.31
   0.000000     debug level is '4'
   0.000925     upsdrv_initups...
   0.264962     Checking device (1D6B/0001) (008/001)
   0.265062     - VendorID: 1d6b
   0.265083     - ProductID: 0001
   0.265100     - Manufacturer: unknown
   0.265117     - Product: unknown
   0.265134     - Serial Number: unknown
   0.265151     - Bus: 008
   0.265168     Trying to match device
   0.265201     Device does not match - skipping
   0.265230     Checking device (1D6B/0001) (007/001)
   0.265280     - VendorID: 1d6b
   0.265299     - ProductID: 0001
   0.265317     - Manufacturer: unknown
   0.265334     - Product: unknown
   0.265350     - Serial Number: unknown
   0.265367     - Bus: 007
   0.265383     Trying to match device
   0.265402     Device does not match - skipping
   0.265426     Checking device (0463/FFFF) (006/002)
   0.570524     - VendorID: 0463
   0.570560     - ProductID: ffff
   0.570578     - Manufacturer: EATON
   0.570595     - Product: Eaton 5PX
   0.570612     - Serial Number: G097C22040
   0.570629     - Bus: 006
   0.570646     Trying to match device
   0.570678     Device matches
   0.621532     HID descriptor, method 1: (9 bytes) => 09 21 10 01 21 01 22 14 0a
   0.621569     i=0, extra[i]=09, extra[i+1]=21
   0.621595     HID descriptor, method 2: (9 bytes) => 09 21 10 01 21 01 22 14 0a
   0.621614     HID descriptor length 2580
   4.622305     Unable to get Report descriptor: Connection timed out
   4.622369     Checking device (1D6B/0001) (006/001)
   4.622435     - VendorID: 1d6b
   4.622455     - ProductID: 0001
   4.622472     - Manufacturer: unknown
   4.622489     - Product: unknown
   4.622505     - Serial Number: unknown
   4.622522     - Bus: 006
   4.622538     Trying to match device
   4.622559     Device does not match - skipping
   4.622584     Checking device (0557/2221) (005/002)
   4.622633     - VendorID: 0557
   4.622653     - ProductID: 2221
   4.622670     - Manufacturer: unknown
   4.622687     - Product: unknown
   4.622703     - Serial Number: unknown
   4.622720     - Bus: 005
   4.622735     Trying to match device
   4.622754     Device does not match - skipping
   4.622777     Checking device (1D6B/0001) (005/001)
   4.622826     - VendorID: 1d6b
   4.622846     - ProductID: 0001
   4.622863     - Manufacturer: unknown
   4.622879     - Product: unknown
   4.622896     - Serial Number: unknown
   4.622912     - Bus: 005
   4.622928     Trying to match device
   4.622947     Device does not match - skipping
   4.622971     Checking device (1D6B/0001) (004/001)
   4.660913     - VendorID: 1d6b
   4.660940     - ProductID: 0001
   4.660958     - Manufacturer: unknown
   4.660975     - Product: unknown
   4.660992     - Serial Number: unknown
   4.661009     - Bus: 004
   4.661025     Trying to match device
   4.661045     Device does not match - skipping
   4.661073     Checking device (1D6B/0001) (003/001)
   4.700908     - VendorID: 1d6b
   4.700934     - ProductID: 0001
   4.700951     - Manufacturer: unknown
   4.700969     - Product: unknown
   4.700986     - Serial Number: unknown
   4.701003     - Bus: 003
   4.701019     Trying to match device
   4.701039     Device does not match - skipping
   4.701066     Checking device (1D6B/0002) (002/001)
   4.752908     - VendorID: 1d6b
   4.752931     - ProductID: 0002
   4.752948     - Manufacturer: unknown
   4.752965     - Product: unknown
   4.752982     - Serial Number: unknown
   4.752999     - Bus: 002
   4.753014     Trying to match device
   4.753033     Device does not match - skipping
   4.753060     Checking device (1D6B/0002) (001/001)
   4.804909     - VendorID: 1d6b
   4.804933     - ProductID: 0002
   4.804950     - Manufacturer: unknown
   4.804967     - Product: unknown
   4.804984     - Serial Number: unknown
   4.805001     - Bus: 001
   4.805017     Trying to match device
   4.805036     Device does not match - skipping
   4.805060     No appropriate HID device found
   4.805087     No matching HID UPS found
root@backup:/usr/share/doc/nut#