P1S firmware 01.09 - Fan bug

P1S after updated to 01.09, the printer report HMS_0300-0400-0002-0001: The Part Cooling Fan speed is too slow or stopped error.

After downgrade to previous version , all fixed.

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Had same error code… i bought another fan because all wires were good… if this is a firmware bug i would like to know !

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I updated this morning to P1S firmware 01.09.00 and just experienced a comically frustrating series of failed print after failed print. Previously had none of these issues. The only thing that changed was the firmware update. Just downgraded back to the previous 01.08.02 and now it’s back in business.

Definitely something is incorrect/wrong with 01.09.00

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Same here…reverting to previous version worked…almost ordered a new fan…What the f**K???..fix please…

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Same here. Updated the firmware and now getting this error out of nowhere. I checked the connector and cant see any issues. the fan will spin freely if i try to spin it with my finger. Looks like in the slicer settings that fan is turned off completely - but I didn’t do this manually. This only started happening after the firmware update. Will likely roll back.

Newest version of studio is also screwing up AMS mapping, it thinks i have nine AMS slots when i only have one AMS so im not sure whats with these updates.

2 Likes

same for me
I would also like to know if and when a version will be released that solves the problem.