From fbb3ac52de60c1600b83cda1601e44ed56de31b7 Mon Sep 17 00:00:00 2001
From: asterisk727 <59166650+asterisk727@users.noreply.github.com>
Date: Tue, 29 Sep 2026 15:19:02 -0500
Subject: [PATCH] feat: mention chusan appuser check

---
 docs/games/sega/chunithm/common/chusan/setup.md     |  1 +
 .../sega/chunithm/common/chusan/troubleshooting.md  | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/docs/games/sega/chunithm/common/chusan/setup.md b/docs/games/sega/chunithm/common/chusan/setup.md
index b45a215..2b59922 100644
--- a/docs/games/sega/chunithm/common/chusan/setup.md
+++ b/docs/games/sega/chunithm/common/chusan/setup.md
@@ -62,6 +62,7 @@
 | No TLS                       | ON             | Disable checking if the server is `HTTPS` or not. **Required if you plan to run a local server.** |
 | Bypass 1080p monitor check   | Either         | Disable checking if the monitor is 1080p when enabling 120FPS. Enable if you cannot set your monitor to 1080p. |
 | Bypass 120 Hz monitor check   | Either         | Disable checking if the monitor is **exactly 120 Hz** when enabling 120FPS. Enable if you cannot set your monitor to 120 Hz. |
+| Bypass AppUser check          | ON         | Available and required to run the game on **versions equal to or newer than X-VERSE-X** for most users. |
 
 ## Installing segatools
 
diff --git a/docs/games/sega/chunithm/common/chusan/troubleshooting.md b/docs/games/sega/chunithm/common/chusan/troubleshooting.md
index d9c1283..ce021b9 100644
--- a/docs/games/sega/chunithm/common/chusan/troubleshooting.md
+++ b/docs/games/sega/chunithm/common/chusan/troubleshooting.md
@@ -39,6 +39,19 @@
     Double-click it to run. The script should run for 30 seconds, and you will get a file
     named `amdaemontest.txt` in `App\bin`, which you can send to help people troubleshoot your issue.
 
+### My game crashes when I scan my card!
+
+!!! tip ""
+
+    If your game version is X-VERSE-X or newer, most users **must** enable the
+    "Disable AppUser check" patch.
+
+    Enable the patch, save the new executable, and try carding in again.
+    Read our guide on webpatchers [here](/extras/patchweb.md).
+
+    For older versions, this patch is not necessary (and does not exist), and it's
+    likely a different issue entirely is causing your crash.
+
 ### My game takes a long time to boot!
 
 !!! tip ""