diff --git a/docs/_internal/serialNumberChecker.html b/docs/_internal/serialNumberChecker.html
index 697c7d8..3ab68e7 100644
--- a/docs/_internal/serialNumberChecker.html
+++ b/docs/_internal/serialNumberChecker.html
@@ -11,9 +11,13 @@
                 <option>XAJ1</option>
                 <option>XAJ4</option>
                 <option>XAJ7</option>
+                <option>XAJ9</option>
             </optgroup>
             <optgroup label="XAK (Korea)">
                 <option>XAK1</option>
+                <option>XAK4</option>
+                <option>XAK7</option>
+                <option>XAK9</option>
             </optgroup>
             <optgroup label="Mariko (not hackable via software)">
                 <option>XKW1</option>
diff --git a/docs/public/scripts/ssnc.js b/docs/public/scripts/ssnc.js
index bb69e4d..cab91bc 100644
--- a/docs/public/scripts/ssnc.js
+++ b/docs/public/scripts/ssnc.js
@@ -9,8 +9,8 @@ function initSerialChecker() {
 
   function checkSerial(s) {
     if (s.match(/^X[KJWT][JWCE]/)) return 'mariko';
-    if (s.match(/^XAW[9]/)) return 'refurb';
-    if (s.match(/^XAK[1]/)) return 'krmaybe';
+    if (s.match(/^XA[JW][9]/)) return 'refurb';
+    if (s.match(/^XAK[1479]/)) return 'krmaybe';
     if (s.match(/^HA[JKWE]/)) return 'switch2';
     if (!s.match(/^XA[JKW9][1479]/)) return 'invalid';
 
diff --git a/docs/user_guide/getting_started.md b/docs/user_guide/getting_started.md
index 5389990..4ad8880 100644
--- a/docs/user_guide/getting_started.md
+++ b/docs/user_guide/getting_started.md
@@ -53,7 +53,11 @@ The following information is based on [this GBATemp thread](https://gbatemp.net/
 | XAJ1           | XAJ10000000000 to XAJ10020000000           | XAJ10020000000 to XAJ10030000000                      | XAJ10030000000 and up                  |
 | XAJ4           | XAJ40000000000 to XAJ40044000000           | XAJ40044000000 to XAJ40083000000                      | XAJ40083000000 and up                  |
 | XAJ7           | XAJ70000000000 to XAJ70040000000           | XAJ70040000000 to XAJ70050000000                      | XAJ70050000000 and up                  |
+| XAJ9           | **N/A**                                    | XAJ95000000000 and up                                 | **N/A**                                |
 | XAK1           | **N/A**                                    | XAK10000000000 and up                                 | **N/A**                                |
+| XAK4           | **N/A**                                    | XAK40000000000 and up                                 | **N/A**                                |
+| XAK7           | **N/A**                                    | XAK70000000000 and up                                 | **N/A**                                |
+| XAK9           | **N/A**                                    | XAK90000000000 and up                                 | **N/A**                                |
 
 If your serial number is not listed above, your device is not vulnerable to the fusee-gelee exploit.