# Fan of printhead always on, print cooler?!

**URL:** <https://forum.snapmaker.com/t/fan-of-printhead-always-on-print-cooler/6203>\
**Category:** Snapmaker 2.0 (3-in-1)\
**Created:** [April 21, 2020, 10:29pm UTC](https://forum.snapmaker.com/t/fan-of-printhead-always-on-print-cooler/6203 "2020-04-21T22:29:32Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![Edwin](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.snapmaker.com/edwin/32/13481_2.png) [@Edwin](https://forum.snapmaker.com/u/Edwin)\
**Post date:** [May 7, 2021, 3:35am UTC](https://forum.snapmaker.com/t/fan-of-printhead-always-on-print-cooler/6203/13 "2021-05-07T03:35:00Z")

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Please update the latest firmware via this link:

> [@Snapmaker 2.0 Firmware Updates and Downloads](https://forum.snapmaker.com/t/snapmaker-2-0-firmware-updates-and-downloads/5443/14):
>
> Apr 27 2021: Snapmaker2\_V1.12.1 Thank you for your suggestions on how to make the Snapmaker 2.0 better. Your feedback is always appreciated. Here comes the latest version of the Snapmaker 2.0 firmware. Changelog Controller New Features add “M413” G-code for enable/disable Power-Loss Recovery ([#92](https://github.com/Snapmaker/Snapmaker2-Controller/pull/92)) Parameters [S\<enable\>] S0/S1 for enable / disable Power-Loss Recovery e.g. M413 S0 disable Power-Loss Recovery add “M600” G-code for replace filament manually ([#93](https://github.com/Snapmaker/Snapmaker2-Controller/pull/93)) You can add this G-co…

M106 P0 S0/255 =\> will control the part cooling fan  
M106 P1 S0/255 =\> will control the heatsink fan

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