Nut upsuser - May 2017 - Powercom Smart KING Pro 1250A - Driver failed to start

Hi. Sorry for the English. Use online translator.
Trying to configure Powercom Smart KING Pro 1250A and Debian Jessie.

OS name and version: Debian Jessie 8.8, kernel 4.9.25-1~bpo8+1
exact NUT version: 2.7.2-4
NUT installation method: package
exact device name and related information: Powercom Smart KING Pro 1250A
(connect via usb; leads changed)
complete problem description, with any relevant traces, like system log
excerpts, and driver debug output. You can obtain the latter using the following
command, as root and after having stopped NUT:

# /lib/nut/usbhid-ups -DD -a myups
Network UPS Tools - Generic HID driver 0.38 (2.7.2)
USB communication driver 0.32
?? 0.000000??? debug level is '2'
?? 0.000260??? upsdrv_initups...
?? 0.015814??? Checking device (0DB0/A871) (006/004)
?? 0.015838??? - VendorID: 0db0
?? 0.015842??? - ProductID: a871
?? 0.015844??? - Manufacturer: unknown
?? 0.015846??? - Product: unknown
?? 0.015848??? - Serial Number: unknown
?? 0.015850??? - Bus: 006
?? 0.015852??? Trying to match device
?? 0.015856??? Device does not match - skipping
?? 0.015860??? Checking device (0DB0/3871) (006/003)
?? 0.015875??? - VendorID: 0db0
?? 0.015877??? - ProductID: 3871
?? 0.015880??? - Manufacturer: unknown
?? 0.015883??? - Product: unknown
?? 0.015885??? - Serial Number: unknown
?? 0.015887??? - Bus: 006
?? 0.015889??? Trying to match device
?? 0.015892??? Device does not match - skipping
?? 0.015896??? Checking device (8087/0024) (006/002)
?? 0.015904??? - VendorID: 8087
?? 0.015906??? - ProductID: 0024
?? 0.015908??? - Manufacturer: unknown
?? 0.015910??? - Product: unknown
?? 0.015913??? - Serial Number: unknown
?? 0.015916??? - Bus: 006
?? 0.015918??? Trying to match device
?? 0.015921??? Device does not match - skipping
?? 0.015925??? Checking device (1D6B/0002) (006/001)
?? 0.015935??? - VendorID: 1d6b
?? 0.015938??? - ProductID: 0002
?? 0.015941??? - Manufacturer: unknown
?? 0.015944??? - Product: unknown
?? 0.015946??? - Serial Number: unknown
?? 0.015949??? - Bus: 006
?? 0.015951??? Trying to match device
?? 0.015953??? Device does not match - skipping
?? 0.015957??? Checking device (0D9F/00A3) (005/007)
?? 0.017893??? - VendorID: 0d9f
?? 0.017902??? - ProductID: 00a3
?? 0.017906??? - Manufacturer: unknown
?? 0.017908??? - Product: unknown
?? 0.017910??? - Serial Number: unknown
?? 0.017912??? - Bus: 005
?? 0.017914??? Trying to match device
?? 0.017939??? Device matches
?? 0.019894??? Unable to get HID descriptor (error sending control message:
Broken pipe)
?? 0.019907??? HID descriptor length 872
?? 0.020520??? Unable to get Report descriptor: Broken pipe
?? 0.020538??? Checking device (0424/4063) (005/005)
?? 0.020558??? - VendorID: 0424
?? 0.020563??? - ProductID: 4063
?? 0.020566??? - Manufacturer: unknown
?? 0.020568??? - Product: unknown
?? 0.020570??? - Serial Number: unknown
?? 0.020573??? - Bus: 005
?? 0.020575??? Trying to match device
?? 0.020580??? Device does not match - skipping
?? 0.020584??? Checking device (0424/2640) (005/004)
?? 0.020592??? - VendorID: 0424
?? 0.020595??? - ProductID: 2640
?? 0.020597??? - Manufacturer: unknown
?? 0.020598??? - Product: unknown
?? 0.020600??? - Serial Number: unknown
?? 0.020602??? - Bus: 005
?? 0.020605??? Trying to match device
?? 0.020608??? Device does not match - skipping
?? 0.020612??? Checking device (8087/0024) (005/002)
?? 0.020619??? - VendorID: 8087
?? 0.020622??? - ProductID: 0024
?? 0.020625??? - Manufacturer: unknown
?? 0.020628??? - Product: unknown
?? 0.020630??? - Serial Number: unknown
?? 0.020633??? - Bus: 005
?? 0.020635??? Trying to match device
?? 0.020638??? Device does not match - skipping
?? 0.020643??? Checking device (1D6B/0002) (005/001)
?? 0.020651??? - VendorID: 1d6b
?? 0.020655??? - ProductID: 0002
?? 0.020657??? - Manufacturer: unknown
?? 0.020658??? - Product: unknown
?? 0.020660??? - Serial Number: unknown
?? 0.020663??? - Bus: 005
?? 0.020665??? Trying to match device
?? 0.020667??? Device does not match - skipping
?? 0.020672??? Checking device (1D6B/0003) (004/001)
?? 0.035508??? - VendorID: 1d6b
?? 0.035522??? - ProductID: 0003
?? 0.035526??? - Manufacturer: unknown
?? 0.035531??? - Product: unknown
?? 0.035533??? - Serial Number: unknown
?? 0.035534??? - Bus: 004
?? 0.035536??? Trying to match device
?? 0.035541??? Device does not match - skipping
?? 0.035549??? Checking device (1D6B/0002) (003/001)
?? 0.035664??? - VendorID: 1d6b
?? 0.035669??? - ProductID: 0002
?? 0.035673??? - Manufacturer: unknown
?? 0.035675??? - Product: unknown
?? 0.035676??? - Serial Number: unknown
?? 0.035679??? - Bus: 003
?? 0.035682??? Trying to match device
?? 0.035685??? Device does not match - skipping
?? 0.035688??? Checking device (1D6B/0003) (002/001)
?? 0.035754??? - VendorID: 1d6b
?? 0.035759??? - ProductID: 0003
?? 0.035762??? - Manufacturer: unknown
?? 0.035764??? - Product: unknown
?? 0.035766??? - Serial Number: unknown
?? 0.035769??? - Bus: 002
?? 0.035771??? Trying to match device
?? 0.035773??? Device does not match - skipping
?? 0.035777??? Checking device (1D6B/0002) (001/001)
?? 0.035877??? - VendorID: 1d6b
?? 0.035881??? - ProductID: 0002
?? 0.035884??? - Manufacturer: unknown
?? 0.035886??? - Product: unknown
?? 0.035888??? - Serial Number: unknown
?? 0.035891??? - Bus: 001
?? 0.035894??? Trying to match device
?? 0.035896??? Device does not match - skipping
?? 0.035899??? No appropriate HID device found
?? 0.035907??? No matching HID UPS found

lsusb | grep Powercom
Bus 005 Device 007: ID 0d9f:00a3 Powercom Co., Ltd Smart King PRO
Uninterruptible Power Supply (HID PDC)

dmesg | grep -i powercom
[??? 5.757678] usb 5-1.1: Manufacturer: POWERCOM Co.,LTD ?
[??? 5.841506] hid-generic 0003:0D9F:00A3.0001: hiddev0,hidraw0: USB HID v1.00
Device [POWERCOM Co.,LTD?? Unknown UPS (off?)] on usb-0000:00:1a.0-1.1/input0
[24165.651886] usb 5-1.1: Manufacturer: POWERCOM Co.,LTD ?
[24165.717409] hid-generic 0003:0D9F:00A3.0002: hiddev0,hidraw0: USB HID v1.00
Device [POWERCOM Co.,LTD?? SKP-1250A? S707-V1.1L] on usb-0000:00:1a.0-1.1/input0
[24190.481353] usb 5-1.1: Manufacturer: POWERCOM Co.,LTD ?
[24190.547646] hid-generic 0003:0D9F:00A3.0003: hiddev0,hidraw0: USB HID v1.00
Device [POWERCOM Co.,LTD?? SKP-1250A? S707-V1.1L] on usb-0000:00:1a.0-1.1/input0


cat nut.conf:
MODE=standalone

cat ups.conf:
[myups]
? driver = usbhid-ups
? port = auto
? vendorid = 0d9f
? productid = 00a3
? desc = "Powercom Smart KING Pro 1250A"

cat upsd.users:
[monuser]
? password = pass
? upsmon master

cat upsmon.conf:
MONITOR myups at localhost 1 monuser pass master

cat /etc/udev/rules.d/90-nut-ups.rules:
ACTION=="add", SUBSYSTEM=="usb",
ATTR{idVendor}=="0d9f", ATTR{idProduct}=="00a3",
MODE="0660", GROUP="nut"

check:
/sbin/upsdrvctl start myups
Network UPS Tools - UPS driver controller 2.7.2
Network UPS Tools - Generic HID driver 0.38 (2.7.2)
USB communication driver 0.32
No matching HID UPS found
Driver failed to start (exit status=1)

systemctl status nut-driver.service 
? nut-driver.service - Network UPS Tools - power device driver controller
?? Loaded: loaded (/lib/systemd/system/nut-driver.service; static)
?? Active: failed (Result: exit-code) since ?? 2017-05-26 14:51:26 MSK; 4min 15s
ago
? Process: 921 ExecStart=/sbin/upsdrvctl start (code=exited, status=1/FAILURE)

may 26 14:51:26 egorkeke upsdrvctl[921]: Network UPS Tools - Generic HID driver
0.38 (2.7.2)
may 26 14:51:26 egorkeke upsdrvctl[921]: USB communication driver 0.32
may 26 14:51:26 egorkeke upsdrvctl[921]: No matching HID UPS found
may 26 14:51:26 egorkeke systemd[1]: nut-driver.service: control process exited,
code=exited status=1
may 26 14:51:26 egorkeke upsdrvctl[921]: Driver failed to start (exit status=1)
may 26 14:51:26 egorkeke upsdrvctl[921]: Network UPS Tools - UPS driver
controller 2.7.2
may 26 14:51:26 egorkeke systemd[1]: Failed to start Network UPS Tools - power
device driver controller.
may 26 14:51:26 egorkeke systemd[1]: Unit nut-driver.service entered failed
state.

systemctl status nut-server.service 
? nut-server.service - Network UPS Tools - power devices information server
?? Loaded: loaded (/lib/systemd/system/nut-server.service; enabled)
?? Active: inactive (dead)

may 26 14:51:26 egorkeke systemd[1]: Dependency failed for Network UPS Tools -
power devices information server.

?systemctl status nut-monitor.service 
? nut-monitor.service - Network UPS Tools - power device monitor and shutdown
controller
?? Loaded: loaded (/lib/systemd/system/nut-monitor.service; enabled)
?? Active: active (running) since ?? 2017-05-26 14:51:26 MSK; 7min ago
? Process: 1005 ExecStart=/sbin/upsmon (code=exited, status=0/SUCCESS)
?Main PID: 1062 (upsmon)
?? CGroup: /system.slice/nut-monitor.service
?????????? ??1061 /lib/nut/upsmon
?????????? ??1062 /lib/nut/upsmon

may 26 14:58:31 egorkeke upsmon[1062]: UPS [myups at localhost]: connect failed:
Connection failure: Connection refused
may 26 14:58:36 egorkeke upsmon[1062]: UPS [myups at localhost]: connect failed:
Connection failure: Connection refused


What could be the problem?
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