I can't connect my laser to mt PC although 10 minutes ago worked well.

I can’t connect my laser to mt PC although 10 minutes ago worked well.

Do you get a message when trying to connect?

No, don’t.

turn off laser machine.

exit lightburn.

restart light burn
once LB is ready, turn laser machine back on, allow it to boot and automatic home the laser.

right click on devices
image

make sure you have COM3 selected, the right click to re-initialize the laser machine.

then try a FRAME command for a selected object on the screen.

Done! No chenge.

I usually unplug and replug cable when I get connection problems.
Does your cable go directly from controller to computer?

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Yes, it does!
I’ve already unpluged and repluged the cable, but nothin changes.

Might try updating to the beta release. Was a bugfix, but says it’s for port in use issue.