[Nut-upsuser] Liebert PSA1500 and Ubuntu 10.04 and NUT

Arnaud Quette aquette.dev at gmail.com
Thu Jul 28 12:10:18 UTC 2011

Hi John

2011/7/28 John Huong <jahuong at gmail.com>

> Hi,
> Does anyone have a similar configuration or have used the same model
> with Ubuntu before with success?
> Strange my system can't seem to detect the UPS and I can see
> usbhid 2-1.1:1.0: couldn't find an input interrupt endpoint
> in dmesg when I plug in the UPS.
> Hope can share your experience on this.

this is probably a warning and not an error, since interrupt endpoint are
similar to SNMP traps (ie just a complementary channel, where the UPS can
send info without any request from the PC)

have you tried running usbhid-ups and check if it works?
trying in debug mode (ie /lib/nut/usbhid-ups -DDDDD -a <ups_name>) is a good

Linux / Unix Expert R&D - Eaton - http://powerquality.eaton.com
Network UPS Tools (NUT) Project Leader - http://www.networkupstools.org/
Debian Developer - http://www.debian.org
Free Software Developer - http://arnaud.quette.free.fr/
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