diff --git a/printers/v-core-4-idex/printer-definition.json b/printers/v-core-4-idex/printer-definition.json
index 14f10c94..af789de1 100644
--- a/printers/v-core-4-idex/printer-definition.json
+++ b/printers/v-core-4-idex/printer-definition.json
@@ -84,6 +84,7 @@
 				"driver": "BTT-TMC2209-13",
 				"stepper": "LDO-42STH48-2504AC",
 				"rotationDistance": 40,
+				"microstepping": 16,
 				"homingSpeed": 50,
 				"performanceMode": {
 					"current": 1.6
@@ -96,6 +97,7 @@
 				"driver": "BTT-TMC2209-13",
 				"stepper": "LDO-42STH48-2504AC",
 				"rotationDistance": 40,
+				"microstepping": 16,
 				"homingSpeed": 50,
 				"performanceMode": {
 					"current": 1.6
@@ -108,6 +110,7 @@
 				"driver": "BTT-TMC2209-13",
 				"stepper": "LDO-42STH48-2504AC",
 				"rotationDistance": 40,
+				"microstepping": 16,
 				"homingSpeed": 50,
 				"performanceMode": {
 					"current": 1.6
@@ -120,6 +123,7 @@
 				"driver": "BTT-TMC2209-13",
 				"stepper": "LDO-42STH48-2504AC",
 				"rotationDistance": 40,
+				"microstepping": 16,
 				"homingSpeed": 50,
 				"performanceMode": {
 					"current": 1.6
@@ -132,6 +136,7 @@
 				"driver": "BTT-TMC2209-13",
 				"stepper": "LDO-42STH48-2504AC",
 				"rotationDistance": 4,
+				"microstepping": 16,
 				"homingSpeed": 10,
 				"performanceMode": {
 					"current": 1.6
@@ -144,6 +149,7 @@
 				"driver": "BTT-TMC2209-13",
 				"stepper": "LDO-42STH48-2504AC",
 				"rotationDistance": 4,
+				"microstepping": 16,
 				"performanceMode": {
 					"current": 1.6
 				}
@@ -155,6 +161,7 @@
 				"driver": "BTT-TMC2209-13",
 				"stepper": "LDO-42STH48-2504AC",
 				"rotationDistance": 4,
+				"microstepping": 16,
 				"performanceMode": {
 					"current": 1.6
 				}