Hi!RE: Nuthttps://forum.opnsense.org/index.php?topic=16105.0maybe? :-)
2021-03-24T14:11:21 root[92642] /usr/local/etc/rc.d/nut: WARNING: failed precmd routine for nut 2021-03-24T14:11:21 upsmon[7994] upsmon parent: read 2021-03-24T14:11:21 upsmon[12422] Signal 15: exiting 2021-03-24T14:11:18 configctl[27774] event @ 1616595077.60 exec: system event config_changed 2021-03-24T14:11:18 configctl[27774] event @ 1616595077.60 msg: Mar 24 14:11:17 OPNsense.obscuredomain.net config[91606]: config-event: new_config /conf/backup/config-1616595077.6027.xml 2021-03-24T14:11:17 upsmon[12422] UPS APCBackupsCS500 is unavailable 2021-03-24T14:11:17 upsmon[12422] UPS [APCBackupsCS500]: connect failed: Connection failure: Operation already in progress 2021-03-24T14:10:11 upsmon[12422] Communications with UPS APCBackupsCS500 lost 2021-03-24T14:10:11 upsmon[12422] UPS [APCBackupsCS500]: connect failed: Connection failure: Operation timed out 2021-03-24T14:09:50 root[63060] /usr/local/etc/rc.d/nut: WARNING: failed precmd routine for nut 2021-03-24T14:08:56 upsmon[7994] Startup successful 2021-03-24T14:08:56 configctl[27774] event @ 1616594935.80 exec: system event config_changed 2021-03-24T14:08:56 configctl[27774] event @ 1616594935.80 msg: Mar 24 14:08:55 OPNsense.obscuredomain.net config[77203]: config-event: new_config /conf/backup/config-1616594935.8029.xml 2021-03-24T14:08:56 root[19237] /usr/local/etc/rc.d/nut: WARNING: failed precmd routine for nut 2021-03-24T14:08:55 upsmon[56962] upsmon parent: read 2021-03-24T14:08:55 upsmon[94389] Signal 15: exiting 2021-03-24T14:08:51 upsmon[94389] UPS [APCBackupsCS500]: connect failed: Connection failure: Operation already in progress 2021-03-24T14:08:51 root[82563] /usr/local/etc/rc.d/nut: WARNING: failed precmd routine for nut
port=/dev/ttyXX
port=<UPS network card IP>
For the UPS, make sure that all the other drivers are not enabled. I use the SNMP driver, but for some reason, my usbhid driver was also enabled. It might not be the case with you, but still might be worthwhile double checking.