# Need bios CoreBook Air Plus CWI654

**URL:** <https://forum.chuwi.com/t/need-bios-corebook-air-plus-cwi654/56561>\
**Category:** Laptops\
**Created:** [October 17, 2026, 11:58am UTC](https://forum.chuwi.com/t/need-bios-corebook-air-plus-cwi654/56561 "2026-10-17T11:58:50Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![alex.ya](https://avatars.discourse-cdn.com/v4/letter/a/9e8a1a/32.png) [@alex.ya](https://forum.chuwi.com/u/alex.ya)\
**Post date:** [October 17, 2026, 11:58am UTC](https://forum.chuwi.com/t/need-bios-corebook-air-plus-cwi654/56561/1 "2026-10-17T11:58:50Z")

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Hello can you please share bios dump from model above my s/n: SCoBAPYZ2H260100659

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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:** [October 17, 2026, 3:21pm UTC](https://forum.chuwi.com/t/need-bios-corebook-air-plus-cwi654/56561/2 "2026-10-17T15:21:40Z")

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> [@alex.ya](#):
>
> Hello can you please

What problem are you having with the laptop ?

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**Author:** ![alex.ya](https://avatars.discourse-cdn.com/v4/letter/a/9e8a1a/32.png) [@alex.ya](https://forum.chuwi.com/u/alex.ya)\
**Post date:** [October 19, 2026, 4:56pm UTC](https://forum.chuwi.com/t/need-bios-corebook-air-plus-cwi654/56561/3 "2026-10-19T16:56:47Z")

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it doesnt start at all nothing happens when i try to use turn on button(all current voltages on board are presented: 5v 3.3v even on bios flash). power adapter is okay i check it and try spare one…

all that happend after Windows update was applied

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<div class="post-metadata">

**Author:** ![bruzan2025](https://avatars.discourse-cdn.com/v4/letter/b/b5e925/32.png) [@bruzan2025](https://forum.chuwi.com/u/bruzan2025)\
**Post date:** [October 19, 2026, 7:15pm UTC](https://forum.chuwi.com/t/need-bios-corebook-air-plus-cwi654/56561/4 "2026-10-19T19:15:47Z")

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Let’s take it one step at a time.

> [@alex.ya](#):
>
> it doesnt start at all nothing happens when i try to use turn on button

Do you mean that you can’t access the BIOS ?

> [@alex.ya](#):
>
> all current voltages on board are presented: 5v 3.3v even on bios flash

Have you checked the voltages with a multimeter ?

> [@alex.ya](#):
>
> all that happend after Windows update was applied

If it happened after an update, it could be a software or hardware issue.

> [@alex.ya](#):
>
> power adapter is okay i check it and try spare one

Do you know about computers and/or electronics ?