# Ender 3 Pro - 4.2.2 - CR Touch

**URL:** https://marlin.crc.id.au/forum/t/ender-3-pro-4-2-2-cr-touch/1087
**Category:** Support
**Created:** [20 August 2022 16:21 UTC](https://marlin.crc.id.au/forum/t/ender-3-pro-4-2-2-cr-touch/1087 "2022-08-20T16:21:50Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![leedav11](https://marlin.crc.id.au/forum/user_avatar/marlin.crc.id.au/leedav11/32/251_2.png) [@leedav11](https://marlin.crc.id.au/forum/u/leedav11)
#### Post date: [20 August 2022 16:21 UTC](https://marlin.crc.id.au/forum/t/ender-3-pro-4-2-2-cr-touch/1087/1 "2022-08-20T16:21:50Z")

</div>

how to enable M808 command in the firmware from the nightly build? the gcode that i have for my prints uses this command but the printer says it doesn’t recognize the command.