![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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Ender 3 V2 BLTouch Firmware Installation Guide by Smith3D.com [Updated –13 November 2022] - Smith3D Malaysia
![BIGTREETECH Direct BLTouch V3.1 + 1.5m Extenstion Cable Upgraded Auto Bed Leveling Sensor Kit for CR10 3D Printer : Amazon.co.uk: Business, Industry & Science BIGTREETECH Direct BLTouch V3.1 + 1.5m Extenstion Cable Upgraded Auto Bed Leveling Sensor Kit for CR10 3D Printer : Amazon.co.uk: Business, Industry & Science](https://m.media-amazon.com/images/I/71sTOsr6AML._AC_UF350,350_QL50_.jpg)
BIGTREETECH Direct BLTouch V3.1 + 1.5m Extenstion Cable Upgraded Auto Bed Leveling Sensor Kit for CR10 3D Printer : Amazon.co.uk: Business, Industry & Science
![BL Touch Cable Extension Wire 1.5 Meter 3D Touch Automatic Leveling Sensor for Ender-3/Ender 3 Pro/ Ender5/CR10 3D Printer Parts - AliExpress BL Touch Cable Extension Wire 1.5 Meter 3D Touch Automatic Leveling Sensor for Ender-3/Ender 3 Pro/ Ender5/CR10 3D Printer Parts - AliExpress](https://ae01.alicdn.com/kf/Sa55277a3ac744cd59a3941ed4d0cdd79h.jpg_640x640Q90.jpg_.webp)