diff --git a/docs/games/chunithmluminous/setup.md b/docs/games/chunithmluminous/setup.md
index dfea8e2d..3d4d2ef9 100644
--- a/docs/games/chunithmluminous/setup.md
+++ b/docs/games/chunithmluminous/setup.md
@@ -231,10 +231,11 @@
     default=network.example
     ```
 
-    Then, head to the `[keychip]` section and set `id` to the keychip ID provided by your network:
+    Then, head to the `[keychip]` section and add & set `id` to the keychip ID provided by your network:
 
     ```ini
     [keychip]
+    subnet=192.168.139.0
     id=A69E-XXXXXXXXXXX
     ```
 
diff --git a/docs/games/chunithmnew/setup.md b/docs/games/chunithmnew/setup.md
index c039f945..b6c71ea9 100644
--- a/docs/games/chunithmnew/setup.md
+++ b/docs/games/chunithmnew/setup.md
@@ -231,10 +231,11 @@
     default=network.example
     ```
 
-    Then, head to the `[keychip]` section and set `id` to the keychip ID provided by your network:
+    Then, head to the `[keychip]` section and add & set `id` to the keychip ID provided by your network:
 
     ```ini
     [keychip]
+    subnet=192.168.139.0
     id=A69E-XXXXXXXXXXX
     ```
 
diff --git a/docs/games/chunithmnewplus/setup.md b/docs/games/chunithmnewplus/setup.md
index 69483dd1..db868779 100644
--- a/docs/games/chunithmnewplus/setup.md
+++ b/docs/games/chunithmnewplus/setup.md
@@ -231,10 +231,11 @@
     default=network.example
     ```
 
-    Then, head to the `[keychip]` section and set `id` to the keychip ID provided by your network:
+    Then, head to the `[keychip]` section and add & set `id` to the keychip ID provided by your network:
 
     ```ini
     [keychip]
+    subnet=192.168.139.0
     id=A69E-XXXXXXXXXXX
     ```
 
diff --git a/docs/games/chunithmsun/setup.md b/docs/games/chunithmsun/setup.md
index 86d55950..d18d4dbf 100644
--- a/docs/games/chunithmsun/setup.md
+++ b/docs/games/chunithmsun/setup.md
@@ -231,10 +231,11 @@
     default=network.example
     ```
 
-    Then, head to the `[keychip]` section and set `id` to the keychip ID provided by your network:
+    Then, head to the `[keychip]` section and add & set `id` to the keychip ID provided by your network:
 
     ```ini
     [keychip]
+    subnet=192.168.139.0
     id=A69E-XXXXXXXXXXX
     ```
 
diff --git a/docs/games/chunithmsunplus/setup.md b/docs/games/chunithmsunplus/setup.md
index 82303bc4..6f324c54 100644
--- a/docs/games/chunithmsunplus/setup.md
+++ b/docs/games/chunithmsunplus/setup.md
@@ -231,10 +231,11 @@
     default=network.example
     ```
 
-    Then, head to the `[keychip]` section and set `id` to the keychip ID provided by your network:
+    Then, head to the `[keychip]` section and add & set `id` to the keychip ID provided by your network:
 
     ```ini
     [keychip]
+    subnet=192.168.139.0
     id=A69E-XXXXXXXXXXX
     ```