Hello
I have a Fiber laser with a clone BJJCZ control board, when I bought the machine I didn’t know there were original and clone boards which I can use with only on a win 7 32 bit PC with EZCAD. Is it possible to use Lightburn with this board as when tried to setup the software with find my machine, it did not find the device. I am trying to set up the device with a PC with win10 64 bit.
If it’s running any version of EZCad2, you should be able to get it running I believe. You likely don’t have drivers loaded correctly. There’s quite a bit of info in the Install Docs for Galvo on how to ensure and even force the correct driver gets loaded here:
As @sutick advised, it needs to run with EZCad2 to be a known supported controller.
You should use the OS to view the connections to your usb subsystem. If you see the controller there, it’s connected to the os, at minimum and Lightburn should see it.
If it’s an unsupported piece of hardware, that’s a problem even if the os can see it.
If you’re still able to use EZCad and are seeing ‘BJJCZ Device’ in your Windows Device Manager, it means you haven’t installed the driver LightBurn needs to connect to your laser. With the LightBurn driver installed, EZCad won’t be able to connect, and vice versa.
We have instructions on swapping drivers here:
Try the Zadig driver install guidance at the bottom of that page. That’s a more brute-force method for installing the driver needed for LightBurn to communicate with the laser. If it reports back with unknown device still after that, there may be another issue like a faulty cable or otherwise.
I can see the device as BJJCZ on my win 7 PC, on which lightburn won’t run.
but on the win 10 PC its unknown device. Tried with Zadig, its also unknown device
Your board has USB to control? or it´s only serial? could you post a photo? because the pics I have found have DB connectors and sometimes the USB it`s only to power the board…