NUT Error config

Hi, I’m trying to set up NUT for my UPS Silon 2000 device. I made this config in Configuration tab:

users:
  - username: myuser
    password: mypsw
    instcmds:
      - all
    actions: []
devices:
  - name: ups
    driver: blazer_usb
    port: auto
    config: []
mode: netserver
shutdown_host: 'false'

When I try to check the config the log report me this error, what can I do? Thx

Network UPS Tools - UPS driver controller 2.7.4
Network UPS Tools - Megatec/Q1 protocol USB driver 0.12 (2.7.4)
No supported devices found. Please check your device availability with 'lsusb'
and make sure you have an up-to-date version of NUT. If this does not help,
try running the driver with at least 'subdriver', 'vendorid' and 'productid'
options specified. Please refer to the man page for details about these options
(man 8 blazer_usb).
Driver failed to start (exit status=1)
[cont-init.d] nut.sh: exited 1.
[cont-finish.d] executing container finish scripts...
[cont-finish.d] 99-message.sh: executing... 
-----------------------------------------------------------
                Oops! Something went wrong.

 We are so sorry, but something went terribly wrong when
 starting or running this add-on.
 
 Be sure to check the log above, line by line, for hints.
-----------------------------------------------------------
[cont-finish.d] 99-message.sh: exited 0.
[cont-finish.d] done.
[s6-finish] waiting for services.
[s6-finish] sending all processes the TERM signal.

Hi!
I have exactly same error did you fix it?

Also trying to use blazer_ups and get this error:

I am using a Forza SL-801UL

cont-init: info: /etc/cont-init.d/00-banner.sh exited 0
cont-init: info: running /etc/cont-init.d/01-log-level.sh
cont-init: info: /etc/cont-init.d/01-log-level.sh exited 0
cont-init: info: running /etc/cont-init.d/02-set-timezone.sh
[15:49:15] INFO: Configuring timezone
cont-init: info: /etc/cont-init.d/02-set-timezone.sh exited 0
cont-init: info: running /etc/cont-init.d/nut.sh
[15:49:15] INFO: Setting mode to netserver...
[15:49:15] INFO: Generating /etc/nut/upsd.users...
[15:49:15] INFO: Configuring user: benquan
[15:49:15] INFO: Password is NOT in the Have I Been Pwned database! Nice!
[15:49:16] INFO: Configuring Device named forza...
[15:49:16] INFO: Starting the UPS drivers...
Network UPS Tools - Megatec/Q1 protocol USB driver 0.12 (2.7.4)
No supported devices found. Please check your device availability with 'lsusb'
and make sure you have an up-to-date version of NUT. If this does not help,
try running the driver with at least 'subdriver', 'vendorid' and 'productid'
options specified. Please refer to the man page for details about these options
(man 8 blazer_usb).
Driver failed to start (exit status=1)
Network UPS Tools - UPS driver controller 2.7.4
cont-init: info: /etc/cont-init.d/nut.sh exited 1
cont-init: info: running /etc/cont-init.d/nutclient.sh
cont-init: info: /etc/cont-init.d/nutclient.sh exited 0
cont-init: warning: some scripts exited nonzero
s6-rc: warning: unable to start service legacy-cont-init: command exited 1
/run/s6/basedir/scripts/rc.init: warning: s6-rc failed to properly bring all the services up! Check your logs (in /run/uncaught-logs/current if you have in-container logging) for more information.
/run/s6/basedir/scripts/rc.init: fatal: stopping the container.
s6-rc: info: service fix-attrs: stopping
s6-rc: info: service fix-attrs successfully stopped
s6-rc: info: service s6rc-oneshot-runner: stopping
s6-rc: info: service s6rc-oneshot-runner successfully stopped