Ender 3 Setup Help

Hello so i love lightburn. I had it running with my ender 3 with a laser attachment great .
I fried my pc had to reinstall os and lightburn
Now it doesnt work. Heres what i know.
-Marlin firmware installed
-laser plugged into fan spot
-using linux mint os to run lightburn
-worked before
-doesnt give me “port” options like before “usb0” is what i get now .
-changed baud to 115,…
-tryed changing device index
-tryed m106 m103 and inline.

Thanks for any help.

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