diff --git a/boards/IBMEthernetKit.json b/boards/IBMEthernetKit.json
index 3a1f2ad..f37c22d 100644
--- a/boards/IBMEthernetKit.json
+++ b/boards/IBMEthernetKit.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/kx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_k20d50m.json b/boards/frdm_k20d50m.json
index d5de2f4..c60c91b 100644
--- a/boards/frdm_k20d50m.json
+++ b/boards/frdm_k20d50m.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/kx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_k22f.json b/boards/frdm_k22f.json
index 4a3172e..c660f3a 100644
--- a/boards/frdm_k22f.json
+++ b/boards/frdm_k22f.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/kx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_k64f.json b/boards/frdm_k64f.json
index a9be80e..ee90d65 100644
--- a/boards/frdm_k64f.json
+++ b/boards/frdm_k64f.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/kx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_kl05z.json b/boards/frdm_kl05z.json
index 77164a8..5ded1ea 100644
--- a/boards/frdm_kl05z.json
+++ b/boards/frdm_kl05z.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/klx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_kl25z.json b/boards/frdm_kl25z.json
index 7969a19..ff72ea1 100644
--- a/boards/frdm_kl25z.json
+++ b/boards/frdm_kl25z.json
@@ -15,7 +15,7 @@
             "-f", "scripts/target/kl25.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_kl26z.json b/boards/frdm_kl26z.json
index 0be97da..0397faf 100644
--- a/boards/frdm_kl26z.json
+++ b/boards/frdm_kl26z.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/klx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_kl27z.json b/boards/frdm_kl27z.json
index fe3e4ff..dc61e3b 100644
--- a/boards/frdm_kl27z.json
+++ b/boards/frdm_kl27z.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/klx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_kl43z.json b/boards/frdm_kl43z.json
index 2e7d35e..63359cf 100644
--- a/boards/frdm_kl43z.json
+++ b/boards/frdm_kl43z.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/klx.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/frdm_kl46z.json b/boards/frdm_kl46z.json
index b94f744..f9ab579 100644
--- a/boards/frdm_kl46z.json
+++ b/boards/frdm_kl46z.json
@@ -15,7 +15,7 @@
             "-f", "scripts/target/kl46.cfg"
           ]
         },
-        "preload": true,
+        "load_cmd": "preload",
         "onboard": true
       }
     }
diff --git a/boards/hexiwear.json b/boards/hexiwear.json
index 8378871..51a50d9 100644
--- a/boards/hexiwear.json
+++ b/boards/hexiwear.json
@@ -16,7 +16,7 @@
             "-f", "scripts/target/kx.cfg"
           ]
         },
-        "preload": true
+        "load_cmd": "preload"
       }
     }
   },
diff --git a/platform.json b/platform.json
index 03d4c74..28efc67 100644
--- a/platform.json
+++ b/platform.json
@@ -12,7 +12,7 @@
     "type": "git",
     "url": "https://github.com/platformio/platform-freescalekinetis.git"
   },
-  "version": "2.1.0",
+  "version": "2.1.1",
   "packageRepositories": [
     "https://dl.bintray.com/platformio/dl-packages/manifest.json",
     "https://sourceforge.net/projects/platformio-storage/files/packages/manifest.json/download",