# Adaptive mesh not working

**URL:** <https://klipper.discourse.group/t/adaptive-mesh-not-working/16933>\
**Category:** General Discussion\
**Created:** [June 9, 2024, 4:20am UTC](https://klipper.discourse.group/t/adaptive-mesh-not-working/16933 "2024-06-09T04:20:24Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Brim](https://avatars.discourse-cdn.com/v4/letter/b/77aa72/32.png) [@Brim](https://klipper.discourse.group/u/Brim)\
**Post date:** [June 10, 2024, 5:17am UTC](https://klipper.discourse.group/t/adaptive-mesh-not-working/16933/5 "2024-06-10T05:17:52Z")

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thanks. do you know how to update firmware? ive been messing with it for several hours and i cant do it

> [@Bought used voron, struggling to update firmware](https://klipper.discourse.group/t/bought-used-voron-struggling-to-update-firmware/16951):
>
> Basic Information: Printer Model: voron 2.4 MCU / Printerboard: btt octopus pro 446 Host / SBC mainsail klippy.log [https://filebin.net/4mty2azdjoqs8gip](https://filebin.net/4mty2azdjoqs8gip) (over 8 mb) I managed to use kiauh to update klipper and now I get a version mismatch. I’ve tried everything I can think of as well as probably every single combination from make menu config. I always get could not connect to MCU. [image] [image] [image]

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_[View the full topic](https://klipper.discourse.group/t/adaptive-mesh-not-working/16933)._