hi friends. i´m from Uruguay.I have a problem. i need your help.

hi friends. i´m from Uruguay.I have a problem. i need your help. i have a laser engraving kc 40 3020 and my usb key not work.

someone can provide me the files on the USB key? thanks very very much.

There are no files on the usb key…is hardware…do you have the right key for the software you are using?

The machine came with a key but is empty

What software do you have with your machine?

The key is not a usb flash drive…it’s a hardware key.

i have software laserdrw and corellaser

He came with the CD along with the machine

and usb lihuiyu studio labs" with key

That key should work with that software…does the green light come on when you plug the key into the usb socket?

yes, but the light flashes

Have you tried a different usb socket?

yes, and others computers but not work.

All devices in computers that do not appear as a device

Then the usb key is bad, contact the company that you purchased the machine from and tell them the you need a new usb dongle, make sure that you tell them that you are using laserdraw and Corel laser, you don’t want one for moshidraw…it won’t work with your software.

ok thanks Scott.

buy it in aliexpress but the seller does not answer my request . keep looking if someone has it . Thank you very much again friend

If you look in the folders on the cd you will find a file called usbkey.exe This should be the drivers application. You might have to turn off your Antivirus because it will detect the application as a virus. Re-enable your antivirus when you are done. Hope it helps

You’re welcome…hope you get it up and running soon.