to: robw810 from: gnubien on ##slackware at freenode.net subject: notes on my apcupsd build on slackware 11 body: hi, here's some notes on my apcupsd build on slackware 11; i've been a slack desktop user since slackware 7.0 but only as a desktop user so i am no expert; system info: uname -m = i686 uname -r = 2.4.33.3 uname -s = Linux uname -v = #6 Fri Sep 1 04:15:45 CDT 2006 hardware: usb apc Back-UPS ES 350 apcupsd configure options: ./configure --disable-dumb --enable-usb --enable-powerflute --enable-test install: configure,make,make install ran without errors apcupsd first run error from syslog: apcupsd[26586]: apcupsd FATAL ERROR in smartsetup.c at line 174 PANIC! Cannot communicate with UPS via serial port. Please make sure the port specified on the DEVICE directive is correct, and that your cable specification on the UPSCABLE directive is correct. evidence: hardware is usb, not serial port accessed search the docs at http://www.apcupsd.com/manual/USB_Configuration.html#SECTION000101200000000000000 search info found: " Apcupsd accesses USB UPSes via the hiddev device nodes. Typically these are located in /dev/hiddevN, /dev/usb/hiddevN or /dev/usb/hiddev/hiddevN (where N is a digit 0 thru 9). Some distributions (some Debian releases, possibly others) do not provides these device nodes for you, so you will have to make them yourself. Check /dev, /dev/usb, and /dev/usb/hiddev and if you cannot find the hiddevN nodes, run (as root) the examples/make-hiddev script from the apcupsd source distribution." action: ran the bash script: examples/make-hiddev which created everything ok syslog entry from next run of apcupsd: apcupsd 3.12.4 (19 August 2006) slackware startup succeeded hope the info helps, see you in ##slackware at freenode.net; gnubien