I don't see any mention of a "dumb" driver in sources, so first please check you've got a useful driver name there.
Also you may have to chown/chmod the devfs sockets to let your packaged run-time user/group accounts for NUT daemons access them. On Thu, Apr 21, 2022, 18:47 Philippe LeCavalier via Nut-upsuser < [email protected]> wrote: > 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. > > Debian 10.7 > nut-server 2.7.4-8 > > driver = dumb > port = /dev/ttyS0 > cable = 940-0024E > 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A > > I also bought a cable with a FTDI chip which Debian sees as ttyUSB0 but > that isn't working either. > > All I ever get is Driver not connected. > > Thanks, Phil > _______________________________________________ > Nut-upsuser mailing list > [email protected] > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser >
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