From a86dce0ee45d10a895cdea68893f196a5710a05c Mon Sep 17 00:00:00 2001
From: Angel <luiangsn@gmail.com>
Date: Sun, 23 Aug 2026 18:45:24 -0600
Subject: [PATCH] Add support for Ugee M808

---
 data/layouts/ugee-m808.svg | 62 ++++++++++++++++++++++++++++++++++++++
 data/ugee-m808.tablet      | 28 +++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 data/layouts/ugee-m808.svg
 create mode 100644 data/ugee-m808.tablet

diff --git a/data/layouts/ugee-m808.svg b/data/layouts/ugee-m808.svg
new file mode 100644
index 00000000..1703e98c
--- /dev/null
+++ b/data/layouts/ugee-m808.svg
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="ugee-m808" width="330" height="210" style="color:#000000;stroke:#7f7f7f;fill:none;stroke-width:.25;font-size:8" version="1.1" xmlns="http://www.w3.org/2000/svg">
+    <title id="title">ugee-m808</title>
+    <rect id="DrawingArea" class="DrawingArea" x="59" y="29" width="254" height="152"/>
+    <rect id="Outline" class="Outline" x="0" y="0" width="330" height="210" rx="29.5" ry="58"/>
+    <g id="g8">
+        <path id="LeaderE" class="E Leader" d="M 52 104 H 70"/>
+        <text id="LabelE" class="E Label" x="71" y="107" style="text-anchor:start;">E</text>
+    </g>
+    <g id="g9">
+        <path id="LeaderC" class="C Leader" d="M 38 90 H 70"/>
+        <text id="LabelC" class="C Label" x="71" y="93" style="text-anchor:start;">C</text>
+    </g>
+    <g id="g6">
+        <path id="LeaderD" class="D Leader" d="m 19 108 v 21 h 50"/>
+        <text id="LabelD" class="D Label" x="70.5" y="132" style="text-anchor:start;">D</text>
+    </g>
+    <g id="g3">
+        <circle id="Ring" class="Ring" cx="34" cy="104" r="19.5"/>
+        <circle id="InnerRing" class="Inner Ring" cx="34" cy="104" r="9.5"/>
+        <circle id="ButtonE" class="E Button" cx="48.5" cy="104" r="1"/>
+        <circle id="ButtonC" class="C Button" cx="34" cy="89.5" r="1"/>
+        <circle id="ButtonD" class="D Button" cx="19.5" cy="104" r="1"/>
+        <circle id="ButtonF" class="F Button" cx="34" cy="118.5" r="1"/>
+    </g>
+    <g id="g7">
+        <path id="LeaderF" class="F Leader" d="M 38 118 H 70"/>
+        <text id="LabelF" class="F Label" x="71" y="121" style="text-anchor:start;">F</text>
+    </g>
+    <g id="g11">
+        <path id="LeaderB" class="B Leader" d="M 43.5 60 V 41"/>
+        <text id="LabelB" class="B Label" x="41" y="39.5" style="text-anchor:start;">B</text>
+    </g>
+    <g id="ButtonA" class="A Button">
+        <rect id="rect14" x="23.5" y="70.5" width="2.5" height="0.5" ry="0"/>
+        <circle id="path14" cx="24.5" cy="70.5" r="8"/>
+    </g>
+    <g id="ButtonB" class="B Button">
+        <path id="rect18" d="m 43 69.5 c 0 0.5 0 0.5 0 1 -0.5 0 -0.5 0 -1 0 0 0 0 0.5 0 0.5 0.5 0 0.5 0 1 0 0 0.5 0 0.5 0 1 0 0 0.5 0 0.5 0 0 -0.5 0 -0.5 0 -1 0.5 0 0.5 0 1 0 0 0 0 -0.5 0 -0.5 -0.5 0 -0.5 0 -1 0 0 -0.5 0 -0.5 0 -1 0 0 -0.5 0 -0.5 0 z"/>
+        <ellipse id="circle14" cx="43.5" cy="70.5" rx="8" ry="8"/>
+    </g>
+    <g id="g10">
+        <path id="LeaderA" class="A Leader" d="M 24.5 60 V 41"/>
+        <text id="LabelA" class="A Label" x="22" y="39.5" style="text-anchor:start;">A</text>
+    </g>
+    <g id="ButtonG" class="G Button">
+        <rect id="rect21" x="24.5" y="140.5" width="2.5" height="0.5" ry="0"/>
+        <circle id="circle20" cx="26" cy="140.5" r="8"/>
+    </g>
+    <g id="ButtonH" class="H Button">
+        <circle id="circle21" cx="44.5" cy="140.5" r="8"/>
+        <path id="path21" d="m 44 139.5 c 0 0.5 0 0.5 0 1 -0.5 0 -0.5 0 -1 0 0 0 0 0.5 0 0.5 0.5 0 0.5 0 1 0 0 0.5 0 0.5 0 1 0 0 0.5 0 0.5 0 0 -0.5 0 -0.5 0 -1 0.5 0 0.5 0 1 0 0 0 0 -0.5 0 -0.5 -0.5 0 -0.5 0 -1 0 0 -0.5 0 -0.5 0 -1 0 0 -0.5 0 -0.5 0 z"/>
+    </g>
+    <g id="g5">
+        <path id="LeaderG" class="G Leader" d="M 26 170 V 151"/>
+        <text id="LabelG" class="G Label" x="23" y="184.5" style="text-anchor:start;">G</text>
+    </g>
+    <g id="g4">
+        <path id="LeaderH" class="H Leader" d="M 44.5 170 V 151"/>
+        <text id="LabelH" class="H Label" x="41.5" y="184.5" style="text-anchor:start;">H</text>
+    </g>
+</svg>
diff --git a/data/ugee-m808.tablet b/data/ugee-m808.tablet
new file mode 100644
index 00000000..105dfed8
--- /dev/null
+++ b/data/ugee-m808.tablet
@@ -0,0 +1,28 @@
+# Ugee
+# M808
+#
+# sysinfo.SRphWtpzlc.tar.gz
+#https://github.com/linuxwacom/wacom-hid-descriptors/issues/641
+
+[Device]
+Name=UGTABLET M808 Pen
+ModelName=M808
+DeviceMatch=usb|28bd|2903
+PairedIDs=
+Width=254
+Height=152
+IntegratedIn=
+Layout=ugee-m808.svg
+Styli=@generic-no-eraser
+
+[Features]
+Stylus=true
+Reversible=true
+Touch=false
+TouchSwitch=false
+NumRings=0
+NumStrips=0
+
+[Buttons]
+Left=A;B;C;D;E;F;G;H
+EvdevCodes=BTN_0;BTN_1;BTN_2;BTN_3;BTN_4;BTN_5;BTN_6;BTN_7