From rc.nut start
-----------------
Writing nut config
Updating permissions...
Network UPS Tools - UPS driver controller 2.7.4.1
Network UPS Tools - Generic HID driver 0.53 (2.7.4.1)
USB communication driver 0.39
Can't claim USB device 09ae:3016 (Resource busy).
Driver failed to start (exit status=1)

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// MY CONFIG FILES //
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nut.conf
--------
MODE=standalone

ups.conf (The only one I modified. Info taken from auto detect)
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[nutdev1]
driver = "usbhid-ups"
port = "auto"
vendorid = "09AE"
productid = "3016"
bus = "002"

upsd.conf
---------
LISTEN 0.0.0.0

upsd.users
----------
[admin]
password=adminpass
actions=set
actions=fsd
instcmds=all
[monuser]
password=monpass
upsmon master
[slaveuser]
password=slavepass
upsmon slave

upsmon.conf
-----------
MONITOR TrippLite@127.0.0.1 1 monuser monpass master
SHUTDOWNCMD "/sbin/poweroff"
POWERDOWNFLAG /etc/nut/no_killpower
NOTIFYFLAG ONBATT SYSLOG+EXEC
NOTIFYFLAG ONLINE SYSLOG+EXEC
NOTIFYCMD "/usr/sbin/nut-notify"

upssched.conf
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<empty>