# ZCOBOX IW1H211104344+ CWI526+ bios update

**URL:** <https://forum.chuwi.com/t/zcobox-iw1h211104344-cwi526-bios-update/54652>\
**Category:** Common FAQ to all Products\
**Created:** [December 30, 2025, 1:23pm UTC](https://forum.chuwi.com/t/zcobox-iw1h211104344-cwi526-bios-update/54652 "2025-12-30T13:23:52Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![fred2](https://avatars.discourse-cdn.com/v4/letter/f/a88e57/32.png) [@fred2](https://forum.chuwi.com/u/fred2)\
**Post date:** [December 30, 2025, 1:23pm UTC](https://forum.chuwi.com/t/zcobox-iw1h211104344-cwi526-bios-update/54652/1 "2025-12-30T13:23:52Z")

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hello

my CPU fan is alsway on, and very noisy.

bios : M01EWR120  
do you have any update to fix the speed of the fan ?

thanks

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**Author:** ![bruzan2025](https://avatars.discourse-cdn.com/v4/letter/b/b5e925/32.png) [@bruzan2025](https://forum.chuwi.com/u/bruzan2025)\
**Post date:** [December 30, 2025, 5:44pm UTC](https://forum.chuwi.com/t/zcobox-iw1h211104344-cwi526-bios-update/54652/2 "2025-12-30T17:44:49Z")

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> [@fred2](#):
>
> do you have any update to fix the speed of the fan ?

This is a user forum; no one from Chuwi monitors it.

You should contact Chuwi support.