Updating Grbl 0.9 on CarbideMotion v2.4d controller

[WillAdams (William Adams (Carbide 3D))]

We have older versions at:

https://carbide3d.com/downloads

so you could download and run CM3 as the machine is, but might need:

https://www.microsoft.com/en-us/download/details.aspx?id=40784

If you have homing switches, then updating should work, see:

Shapeoko 3 0.9 to 1.1f

This should be the correct GRBL build: https://carbide3d.com/files/grbl11/grbl11e20161219.hex For what it’s worth, we haven’t shipped a machine with GRBL 0.9 since around 2016. It’s pretty rare for us to upgrade machines that old these days, and honestly, our team doesn’t have much experience with the process anymore. Because of that, we’ve had to stop providing support for it.

GRBL Upgrade via avrdude

Hi Folks, For those interested, this is how I upgraded from GRBL version 1.1f to 1.1h. I am not sure there is any real need to do this, but the machine can always be flashed back to normal with the Carbide software or with the process I used. You could use this process to add your own functionality to GRBL if you wish, but that’s another thing entirely. I was able to backup my existing GRBL 1.1f firmware and then flash GRBL 1.1h on my Shapeoko 4. This guy did it for his 3018 Pro CNC but the…