#MCU Update error

21 messages · Page 1 of 1 (latest)

shell solstice
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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.

stoic kernel
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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

shell solstice
shell solstice
stoic kernel
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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)

shell solstice
stoic kernel
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if you have any trouble, just post again here. We should be able to get you back up and running soon

shell solstice
shell solstice
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What i can read of the mainboard its a bigtreetech SKR 2 and 429 chip?

stoic kernel
shell solstice
restive shuttle
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Hello,
I have a similar problem on update.
I made "update all components" and after that, i got the same error:

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I try to run configuration but also got a blank page:

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But on my case, i have the RatOS 2.0, and all updated except the MCU:

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Didn't find any similar problem to follow, I'm stuck here.
Does anyone got a hint where i should go or try?

restive shuttle
# stoic kernel 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.