# OmTech laser does not frame but i can hear it **URL:** \ **Category:** Galvo\ **Created:** [July 17, 2023, 6:23pm UTC](https://forum.lightburnsoftware.com/t/omtech-laser-does-not-frame-but-i-can-hear-it/105177 "2023-07-17T18:23:13Z")\ **Posts on this page:** 1\ **Showing post:** 10
**Author:** ![jkwilborn](https://forum.lightburnsoftware.com/user_avatar/forum.lightburnsoftware.com/jkwilborn/32/63089_2.png) [@jkwilborn](https://forum.lightburnsoftware.com/u/jkwilborn)\ **Post date:** [July 19, 2023, 2:12am UTC](https://forum.lightburnsoftware.com/t/omtech-laser-does-not-frame-but-i-can-hear-it/105177/10 "2023-07-19T02:12:32Z")
> [@rofustus](#): > > lightburn with sudo This should not be needed… check this thread… > [@Fiber laser installation on Linux](https://forum.lightburnsoftware.com/t/fiber-laser-installation-on-linux/70191/6): > > Ok, I should have a solution for you: Run sudo gedit /etc/udev/rules.d/usb.rules (you can also use nano, vi, whatever) Enter the following contents SUBSYSTEM=="usb", MODE="0666" Save the file and close. Then run: udevadm control --reload-rules Now plug your galvo USB connection back into the machine. Run LightBurn without sudo and you should be able to automatically find and connect to the device. * * * > [@OMTECH 30W Fiber Laser not Firing](https://forum.lightburnsoftware.com/t/omtech-30w-fiber-laser-not-firing/76739/3): > > I have the same laser, It works very well. I have attached a copy of my settings that work, maybe that will help. If none of this solves your issue, might want to ask for help with an email to [support@lightburnsoftware.com](mailto:support@lightburnsoftware.com) and ask if they have any idea… include this thread. I’ve seen this more than once… it was solved but the user never advised us how… 😸 --- _[View the full topic](https://forum.lightburnsoftware.com/t/omtech-laser-does-not-frame-but-i-can-hear-it/105177)._