MCU Update error
Hello. Today me and my son bought 2 used V-minions.
I´ve got one of them up and running and was able to control it and start a print.
After i Updated everything i get MCU errors.
I have no idea how to update the MCU. Can someone lead me in the right direction.
20 Replies
if you are using ratos it should have automatically flashed it for you. It makes me think that whoever had it before you didn't set up ratos correctly
I would go through https://os.ratrig.com/docs/installation#preparing-your-control-board and re-flash your MCU using those instructions which should get you back to a working state
wise-whiteOP•2y ago
Yes. It is using Ratos. I will try the link. Thank you
wise-whiteOP•2y ago
Problem is that is think the wizard should be here. but I only gets an blank page
ohh you are probably using the 1.x version of ratos. That is end of life (current is 2.x, and they are incompatible with each other). Save your printer.cfg to use as reference and then do a new install of ratos (same documentation as before, just start at the beginning insted of the preparing your control board step)
wise-whiteOP•2y ago
Thanks for the help so far. I will try it.
if you have any trouble, just post again here. We should be able to get you back up and running soon
wise-whiteOP•2y ago
Thanks alot. Best thing is that i have 2 machines. the one I´m trying to upgrade now. And an other one thats a bit more rough after an meltdown
wise-whiteOP•2y ago
wise-whiteOP•2y ago
wise-whiteOP•2y ago
wise-whiteOP•2y ago
What i can read of the mainboard its a bigtreetech SKR 2 and 429 chip?
you downloaded the firmware and used an SD card to flash it?
wise-whiteOP•2y ago
Yes. I got everything working now.
And begun to calibrate it 🙂
Hello,
I have a similar problem on update.
I made "update all components" and after that, i got the same error:
I try to run configuration but also got a blank page:
But on my case, i have the RatOS 2.0, and all updated except the MCU:
Didn't find any similar problem to follow, I'm stuck here.
Does anyone got a hint where i should go or try?
please start your own post
Just though would be better (keep cleaner) to put my issue here, as it's a very similar one.
But just for record on future consult, i had solve my problem using a new SD card, making a new installation, update all components (that properly update the MCU). Then put back the old card and it was all OK now.
I understand, but the rules are to start your own post
https://discord.com/channels/582187371529764864/1047086745415594044/1047086745415594044