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Unable to open parallel port device file: Permission denied
https://ubuntuforums.org › showthread
https://ubuntuforums.org › showthread
Sep 12, 2008 — Printer Error "Unable to open parallel port device file: Permission denied". Hello and good evening (or morning...or afternoon...or...) I'm trying ...
#462149 - cupsys: "Unable to open parallel port device file ...
https://bugs.debian.org › cgi-bin › bugreport
https://bugs.debian.org › cgi-bin › bugreport
Jan 22, 2008 — To: submit@bugs.debian.org. Subject: cupsys: "Unable to open parallel port device file "/dev/lp0": Permission, denied". Date: Tue, 22 Jan 2008 ...
Configure Permissions for a Parallel Port Device on a Linux Host
https://docs.vmware.com › com.vmware.player.linux.us...
https://docs.vmware.com › com.vmware.player.linux.us...
To add the user to the device group, become root and open the /etc/group file in a text editor. On the line that defines the lp group, add the Workstation Player ...
Unable to open device file "/dev/lpt0": Permission denied
https://lists.freebsd.org › freebsd-questions › 2008-April
https://lists.freebsd.org › freebsd-questions › 2008-April
Apr 23, 2008 — Unable to open device file "/dev/lpt0": Permission denied ... parallel and usb ports suddenly became available as devices for the > > > printer.
Unable to print "/dev/lp0": Permission denied
https://users.fedoraproject.narkive.com › LsUvmnCN
https://users.fedoraproject.narkive.com › LsUvmnCN
As reported in the log file, I get a : E [22/May/2006:14:53:36 +0200] [Job 21] Unable to open parallel port device file "/dev/lp0": Permission denied. But even as ...
Unable to open device file "/dev/lpt0": Permission denied - freebsd ...
https://freebsd-questions.freebsd.narkive.com › unable-to-...
https://freebsd-questions.freebsd.narkive.com › unable-to-...
Unable to open device file "/dev/lpt0": Permission denied ... As you can see, I have a LaserJet attached to the parallel port. ... machine, I get the error message.
failed to open parellel port - LinuxQuestions.org
https://www.linuxquestions.org › linux-newbie-8 › faile...
https://www.linuxquestions.org › linux-newbie-8 › faile...
Jul 9, 20125 posts2 authors
I am trying to run a code on Atmega8 via parallel port. everytime i execute make flash, gives an error avrdude: can't open device "/dev/parport0": Permission denied ... So seems like need to install few files. how? and what?
Win32 Port Lpt1 Could Not Be Opened: Access Denied
https://smallbusiness.chron.com › ... › Accounting Jobs
https://smallbusiness.chron.com › ... › Accounting Jobs
Win32 Port Lpt1 Could Not Be Opened: Access Denied. ... With some is multifunction or laser printers that launch a third-party print utility when sending ... the BIOS settings for the parallel port and the IRQ settings in Windows Device Manager.
Printing: Permission denied problem - Mageia forum • View topic
https://forums.mageia.org › viewtopic
https://forums.mageia.org › viewtopic
Nov 24, 2011 — Printing: Permission denied problem ... When I try to print with Cauldron, I got the following error: "Unable to open USB port device file: Permission denied" I checked the device file: ... Well, is it connected via the parallel port?
Permission denied. Failed to write file to printer at COM4 ...
https://stackoverflow.com › questions › permission-deni...
https://stackoverflow.com › questions › permission-deni...
Feb 7, 2019 — Permission denied. Failed to write file to printer at COM4 ... I get this information from Windows device manager from section Porst ( COM and LPT ) and this is ... Warning: file_put_contents(COM4): failed to open stream: Permission denied in ... Is it about device permissions or some port permission ( if it has ...