diff --git a/Htmldocs/release_notes.html b/Htmldocs/release_notes.html
index 5b48e3e3..c8f8c362 100644
--- a/Htmldocs/release_notes.html
+++ b/Htmldocs/release_notes.html
@@ -17,6 +17,7 @@
     <ul>
       <li>[new] Additional Philips Respironics devices tested and fully supported:
         <ul>
+          <li>DreamStation 2 CPAP (410X150C)</li>
           <li>BiPAP Auto (System One 60 Series) (761P)</li>
           <li>BiPAP autoSV Advanced 30 (System One 60 Series) (961TCA)</li>
         </ul>
diff --git a/oscar/SleepLib/loader_plugins/prs1_loader.cpp b/oscar/SleepLib/loader_plugins/prs1_loader.cpp
index 84c914b3..018022b5 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[] = {
     { "700X130", 0, 6, "DreamStation Auto BiPAP" },
     { "700X150", 0, 6, "DreamStation Auto BiPAP" },
     
+    { "410X150C", 0, 6, "DreamStation 2 CPAP" },
     { "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
     { "521X120C", 0, 6, "DreamStation 2 Auto CPAP Advanced with P-Flex" },  // inferred from 501X120 and presence of "P-Flex" on bottom label
diff --git a/oscar/SleepLib/loader_plugins/prs1_parser_xpap.cpp b/oscar/SleepLib/loader_plugins/prs1_parser_xpap.cpp
index 7772c2cc..f6d0846a 100644
--- a/oscar/SleepLib/loader_plugins/prs1_parser_xpap.cpp
+++ b/oscar/SleepLib/loader_plugins/prs1_parser_xpap.cpp
@@ -2078,6 +2078,14 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
                 // TODO: Confirm that 4 is 12HT and update ParseTubingTypeV3.
                 this->ParseTubingTypeV3(data[pos]);
                 break;
+            case 0x48:  // ??? Seen on DreamStation 2 non-Advanced (410)
+                // Appears between 0x2C and 0x2E, but the only values we've seen other than 0 is
+                // 1, which doesn't seem to be like a reasonable pressure (for ramp pressure) nor
+                // a boolean setting, which tends to be 0x80.
+                CHECK_VALUE(len, 1);
+                CHECK_VALUES(data[pos], 0, 1);
+                //this->AddEvent(new PRS1UnknownDataEvent(QByteArray((const char*) data, size), pos, len));
+                break;
             case 0x4a:  // Patient controls access, specific to DreamStation 2.
                 CHECK_VALUE(len, 1);
                 CHECK_VALUES(data[pos], 0, 0x80);