diff --git a/lib/system.js b/lib/system.js
index 2eebd71b..cccdcb81 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -417,9 +417,19 @@ function bios(callback) {
             } catch (e) {
               util.noop();
             }
-            if (callback) { callback(result); }
-            resolve(result);
-          });
+            exec('system_profiler SPiBridgeDataType -json', function (_errorSpi, stdoutSpi) {
+              try {
+                const spiBridgeData = JSON.parse(stdoutSpi.toString());
+                if (spiBridgeData) {
+                  result.SPiBridgeDataType = spiBridgeData;
+                }
+              } catch (e) {
+                util.noop();
+              }
+              if (callback) { callback(result); }
+              resolve(result);
+            });
+        });
       }
       if (_sunos) {
         result.vendor = 'Sun Microsystems';