From 5dd52a43d9ab4c3c4ae7803c229f6afabe441d34 Mon Sep 17 00:00:00 2001
From: gerrygralton <59700200+gerrygralton@users.noreply.github.com>
Date: Fri, 20 Sep 2024 09:10:22 +0800
Subject: [PATCH] Update screen orientation instructions for reTerminal-DM

---
 .../reTerminal-DM/reterminal-dm-flash-OS.md                   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/Edge/Raspberry_Pi_Devices/reTerminal-DM/reterminal-dm-flash-OS.md b/docs/Edge/Raspberry_Pi_Devices/reTerminal-DM/reterminal-dm-flash-OS.md
index cd3a5f95956e..969c44cc8121 100644
--- a/docs/Edge/Raspberry_Pi_Devices/reTerminal-DM/reterminal-dm-flash-OS.md
+++ b/docs/Edge/Raspberry_Pi_Devices/reTerminal-DM/reterminal-dm-flash-OS.md
@@ -444,6 +444,8 @@ Then reboot:
 sudo reboot
 ```
 
+If the screen orientation is still incorrect, additional options for the `ENV{LIBINPUT_CALIBRATION_MATRIX}` can be found [here](https://wayland.freedesktop.org/libinput/doc/1.11.3/udev_config.html).
+
 ## Tech Support & Product Discussion
 
 Thank you for choosing our products! We are here to provide you with different support to ensure that your experience with our products is as smooth as possible. We offer several communication channels to cater to different preferences and needs.
@@ -456,4 +458,4 @@ Thank you for choosing our products! We are here to provide you with different s
 <div class="button_tech_support_container">
 <a href="https://discord.gg/eWkprNDMU7" class="button_discord"></a> 
 <a href="https://github.com/Seeed-Studio/wiki-documents/discussions/69" class="button_discussion"></a>
-</div>
\ No newline at end of file
+</div>