Hey, new to RRMCU. Using a Octopus. Looks like the firmware won't flash
16 Replies
plain-purpleOP•2y ago
Yes
Also tried this
plain-purpleOP•2y ago
Why did you run that script?
go back and follow https://os.ratrig.com/docs/installation#preparing-your-control-board to the letter. Then check https://discord.com/channels/582187371529764864/1046952693480038500 one by one. If you are still having issues, then stop and post the exact error you are getting here
plain-purpleOP•2y ago
K thx
did that fix your issue?
plain-purpleOP•2y ago
Have to try again tomorrow. Thanks for asking. I’ll let you know
Hello, I got the MCU flashed. I was using a SD card that was too big
This is where I am at
plain-purpleOP•2y ago
Do you have a vcore3?
If so I would recommend against sensorless homing. Having to tune two motors that work together for x and y movement while possible is difficult. Endstops are cheap and reliable
plain-purpleOP•2y ago
I see where the x endstop will go where will the y go?
And what should I turn off in the config?
The build guide shows you. It is in the back
This depends on your setup. You need to comment lines that do not apply or uncommented lines that do apply in your printer.cfg
plain-purpleOP•2y ago
Thanks for your help
plain-purpleOP•2y ago
plain-purpleOP•2y ago
Just have to hook up some endstops
Can I ask about Klicky here?
You should start a new post - klicky has nothing to do with firmware not flashing
plain-purpleOP•2y ago
Got ya, thx
Thanks again for your help