![BL touch wiring. There are cables out there that are wrong for the 4.2.2 & 4.2.7 boards. They can fry your board if not corrected before use. I realised earlier that there BL touch wiring. There are cables out there that are wrong for the 4.2.2 & 4.2.7 boards. They can fry your board if not corrected before use. I realised earlier that there](https://i.redd.it/h39q3gzsi7a81.png)
BL touch wiring. There are cables out there that are wrong for the 4.2.2 & 4.2.7 boards. They can fry your board if not corrected before use. I realised earlier that there
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Bl Touch Auto Leveling Kit 32 Bit Touch Sensor For Ender-3 Ender-5 Series Cr-10 - 3d Printer Parts & Accessories - AliExpress
![Amazon.com: BIGTREETECH 2 Types BLTouch Extension Cables + Mount Compatible with Ender 3, Ender-3 Pro, Ender3 V2, CR-10, Ender 5 Proand and Normal Controller Board : Industrial & Scientific Amazon.com: BIGTREETECH 2 Types BLTouch Extension Cables + Mount Compatible with Ender 3, Ender-3 Pro, Ender3 V2, CR-10, Ender 5 Proand and Normal Controller Board : Industrial & Scientific](https://m.media-amazon.com/images/I/719ljUGSCvL.jpg)