From 680431003ceee248993a7ea37c1ae51281fe09c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Oliver=20K=C3=B6ster?=
 <36196269+knutwurst@users.noreply.github.com>
Date: Sat, 19 Sep 2020 11:02:56 +0200
Subject: [PATCH] Updated BLTouch Installation (english) (markdown)

---
 BLTouch-Installation-(english).md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/BLTouch-Installation-(english).md b/BLTouch-Installation-(english).md
index 6ed5c7d..0bf9633 100644
--- a/BLTouch-Installation-(english).md
+++ b/BLTouch-Installation-(english).md
@@ -100,7 +100,9 @@ And then put it up under the mainboard to the servo port:
 [[https://raw.githubusercontent.com/knutwurst/Marlin-2-0-x-Anycubic-i3-MEGA-S/master/images/bltouch_09.jpg | width = 800px]]
 
 
-Correct polarity is important! The plug must not simply be plugged in. The pins must first be removed from the connector and then reinserted in the order described above. +5V is down, ground in the middle and the servo pin up.
+In order to properly connect the BLTouch to the Trigorilla Board, + 5V and –GND must be swapped in most cases so that the assignment on the board is correct. The plug must not simply be plugged in. The pins must first be removed from the connector and then reinserted in the order described above. + 5V is down, ground / GND in the middle and the servo pin up.
+
+As the user [Denise](https://github.com/didadum) informed me, there are from [Creality](https://www.creality3dshop.eu/collections/accessories/products/creality3d-bl-touch-auto-bed-leveling-sensor-for-cr-10-cr-10mini-ender-3-ender-5) a sensor that can also be installed and which already has the correct pin assignment. So please be careful when installing that you don't accidentally mix up + and - !
 
 [[ https://raw.githubusercontent.com/knutwurst/Marlin-2-0-x-Anycubic-i3-MEGA-S/master/images/bltouch_switch_cable.jpg | width = 800px ]]