# Ender3 v2 neo max firmware

**URL:** https://marlin.crc.id.au/forum/t/ender3-v2-neo-max-firmware/1200
**Category:** Support
**Created:** [7 October 2022 03:21 UTC](https://marlin.crc.id.au/forum/t/ender3-v2-neo-max-firmware/1200 "2022-10-07T03:21:13Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![skyhoover](https://marlin.crc.id.au/forum/letter_avatar_proxy/v4/letter/s/d6d6ee/32.png) [@skyhoover](https://marlin.crc.id.au/forum/u/skyhoover)
#### Post date: [7 October 2022 03:21 UTC](https://marlin.crc.id.au/forum/t/ender3-v2-neo-max-firmware/1200/1 "2022-10-07T03:21:13Z")

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ok so i tryed putting the wrong firmware on my 4.2.2 board and now all i get is a never ending beep when i turn it on this is one of the new 4.2.2 boards.

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### Author: ![CRCinAU](https://marlin.crc.id.au/forum/user_avatar/marlin.crc.id.au/crcinau/32/1337_2.png) [@CRCinAU](https://marlin.crc.id.au/forum/u/CRCinAU)
#### Post date: [7 October 2022 05:21 UTC](https://marlin.crc.id.au/forum/t/ender3-v2-neo-max-firmware/1200/2 "2022-10-07T05:21:21Z")

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Flash the correct firmware and you should be ok…