diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 1b5c94d..9cabb1a 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,4 @@
+v1.0.270: Updated LEAD1515 Profile: Max Travel
 v1.0.269: Added Machine profiles to Interface USB Drive Wizard, renamed menu entry for Keyboard shortcuts editor
 v1.0.268: Fixed cosmetic layout css issue
 v1.0.267: Fixed probe complete dialog, added 1% laser focus power, restore incremental if it was set prior to probe, added 3rd decimal for Inch mode DRO / padding to 2 decimals for mm mode, added Machine Coordinates to DRO tooltip, Handle M0 Pauses (Carbide etc)
diff --git a/app/js/grbl-defaults.js b/app/js/grbl-defaults.js
index 243b473..bc4bbda 100644
--- a/app/js/grbl-defaults.js
+++ b/app/js/grbl-defaults.js
@@ -777,8 +777,8 @@ function selectMachine(type) {
       $120: "350.000", //"X-axis acceleration, mm/sec^2"
       $121: "350.000", //"Y-axis acceleration, mm/sec^2"
       $122: "350.000", //"Z-axis acceleration, mm/sec^2"
-      $130: "1170", //"X-axis maximum travel, millimeters"
-      $131: "1250", //"Y-axis maximum travel, millimeters"
+      $130: "1180", //"X-axis maximum travel, millimeters"
+      $131: "1270", //"Y-axis maximum travel, millimeters"
       $132: "90", //"Z-axis maximum travel, millimeters"
     }
   } else if (type == "leadmachine1010laser") {
diff --git a/app/wizards/interface/PROBE/PROBEX.GCO b/app/wizards/interface/PROBE/PROBEX.PRB
similarity index 100%
rename from app/wizards/interface/PROBE/PROBEX.GCO
rename to app/wizards/interface/PROBE/PROBEX.PRB
diff --git a/app/wizards/interface/PROBE/PROBEXYZ.GCO b/app/wizards/interface/PROBE/PROBEXYZ.PRB
similarity index 100%
rename from app/wizards/interface/PROBE/PROBEXYZ.GCO
rename to app/wizards/interface/PROBE/PROBEXYZ.PRB
diff --git a/app/wizards/interface/PROBE/PROBEY.GCO b/app/wizards/interface/PROBE/PROBEY.PRB
similarity index 100%
rename from app/wizards/interface/PROBE/PROBEY.GCO
rename to app/wizards/interface/PROBE/PROBEY.PRB
diff --git a/app/wizards/interface/PROBE/PROBEZ.GCO b/app/wizards/interface/PROBE/PROBEZ.PRB
similarity index 100%
rename from app/wizards/interface/PROBE/PROBEZ.GCO
rename to app/wizards/interface/PROBE/PROBEZ.PRB
diff --git a/app/wizards/interface/PROFILES/LEAD1515.SET b/app/wizards/interface/PROFILES/LEAD1515.SET
index 58655fc..9eb181d 100644
--- a/app/wizards/interface/PROFILES/LEAD1515.SET
+++ b/app/wizards/interface/PROFILES/LEAD1515.SET
@@ -29,6 +29,6 @@ $112=1000.000 ;Z-axis maximum rate, mm/min
 $120=350.000 ;X-axis acceleration, mm/sec^2
 $121=350.000 ;Y-axis acceleration, mm/sec^2
 $122=350.000 ;Z-axis acceleration, mm/sec^2
-$130=1170 ;X-axis maximum travel, millimeters
-$131=1250 ;Y-axis maximum travel, millimeters
+$130=1180 ;X-axis maximum travel, millimeters
+$131=1270 ;Y-axis maximum travel, millimeters
 $132=90 ;Z-axis maximum travel, millimeters
diff --git a/firmware.bin b/firmware.bin
index 3f266c4..63c8e97 100644
Binary files a/firmware.bin and b/firmware.bin differ
diff --git a/package.json b/package.json
index 4d1052d..627be48 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "OpenBuildsCONTROL",
-  "version": "1.0.269",
+  "version": "1.0.270",
   "license": "AGPL-3.0",
   "description": "OpenBuildsCONTROL CNC Machine Interface Software",
   "author": "github.com/openbuilds <webmaster@openbuilds.com>",