diff --git a/Htmldocs/release_notes.html b/Htmldocs/release_notes.html
index 6bb8ca7f..89be2ff8 100644
--- a/Htmldocs/release_notes.html
+++ b/Htmldocs/release_notes.html
@@ -17,7 +17,7 @@
     <ul>
       <li>[new] Additional Philips Respironics devices tested and fully supported:
         <ul>
-          <li>DreamStation 2 Auto CPAP Advanced (520X110C)</li>
+          <li>DreamStation 2 Auto CPAP Advanced (520X110C, 520X150C)</li>
         </ul>
       </li>
       <li>[new] Test Mantis integration.</li>
diff --git a/oscar/SleepLib/loader_plugins/prs1_loader.cpp b/oscar/SleepLib/loader_plugins/prs1_loader.cpp
index a3842cbe..c51c53e1 100644
--- a/oscar/SleepLib/loader_plugins/prs1_loader.cpp
+++ b/oscar/SleepLib/loader_plugins/prs1_loader.cpp
@@ -132,6 +132,7 @@ static const PRS1TestedModel s_PRS1TestedModels[] = {
     { "700X150", 0, 6, "DreamStation Auto BiPAP" },
     
     { "520X110C", 0, 6, "DreamStation 2 Auto CPAP Advanced" },  // based on bottom label, boot screen says "Advanced Auto CPAP"
+    { "520X150C", 0, 6, "DreamStation 2 Auto CPAP Advanced" },  // from user report
 
     { "950P",    5, 0, "BiPAP AutoSV Advanced System One" },
     { "951P",    5, 0, "BiPAP AutoSV Advanced System One" },