Dhanyudi

> Have you read the [FAQ](https://lasergrbl.com/faq/) as mentioned in the error message? > If not, start with `“Problem detected” message: hang or disconnect during engraving` section. > > For the...

> You can't (easily) edit `.hex` files. But you can, however, flash one that has Z axis homing disabled. In LaserGRBL, click `Tools` -> `Flash Grbl Firmware` -> Chose Uno...

> > > You can't (easily) edit `.hex` files. But you can, however, flash one that has Z axis homing disabled. In LaserGRBL, click `Tools` -> `Flash Grbl Firmware` ->...

> > > You can't (easily) edit `.hex` files. But you can, however, flash one that has Z axis homing disabled. In LaserGRBL, click `Tools` -> `Flash Grbl Firmware` ->...

> Sorry for the late reply, I've tried to make a tutorial how to edit & upload GRBL to a mega. > > 1. Get [GRBL Mega 5x](https://github.com/fra589/grbl-Mega-5X) (Click the...

I try and still no luck I can not connect to the mega with lasergrbl

 Error

 Log

 Using ugs port not detect, but im device manager port is detect arduino

> I suspect another issue here, since neither LaserGRBL nor UGS can see your MCU. > By extended log, I meant `?` sign in LaserGRBL -> `Activate extended log` ->...