<div dir="auto">In a strange turn of events o ended up checking the com port bios settings and switching from "enabled" to "automatic" made everything work. At that point I had purged all of nut and installed apcupsd which is also where the 'dumb' type came from. Since it's working I didn't bother going back to nut.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Apr 22, 2022, 06:00 Jim Klimov <<a href="mailto:jimklimov%2Bnut@gmail.com">jimklimov+nut@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">I don't see any mention of a "dumb" driver in sources, so first please check you've got a useful driver name there.<div dir="auto"><br></div><div dir="auto">Also you may have to chown/chmod the devfs sockets to let your packaged run-time user/group accounts for NUT daemons access them.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 21, 2022, 18:47 Philippe LeCavalier via Nut-upsuser <<a href="mailto:nut-upsuser@alioth-lists.debian.net" target="_blank" rel="noreferrer">nut-upsuser@alioth-lists.debian.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I'm trying to connect my debian box to an apc smart-ups SC 450 with serial port only. The debian box has a serial male port. I' got nut-server and client installed put dumb as the driver.<div><br></div><div>Debian 10.7</div><div>nut-server 2.7.4-8</div><div><br></div><div> driver = dumb<br> port = /dev/ttyS0<br> cable = 940-0024E<br></div><div>00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A<br></div><div><br></div><div>I also bought a cable with a FTDI chip which Debian sees as ttyUSB0 but that isn't working either.</div><div><br></div><div>All I ever get is Driver not connected.</div><div><br clear="all"><div><div dir="ltr" data-smartmail="gmail_signature"><div dir="ltr">Thanks, Phil</div></div></div></div></div>
_______________________________________________<br>
Nut-upsuser mailing list<br>
<a href="mailto:Nut-upsuser@alioth-lists.debian.net" rel="noreferrer noreferrer" target="_blank">Nut-upsuser@alioth-lists.debian.net</a><br>
<a href="https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser" rel="noreferrer noreferrer noreferrer" target="_blank">https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser</a><br>
</blockquote></div>
</blockquote></div>