diff --git a/k3ng_rotator_controller/rotator_hardware.h b/k3ng_rotator_controller/rotator_hardware.h
index 609b237..190c5ef 100755
--- a/k3ng_rotator_controller/rotator_hardware.h
+++ b/k3ng_rotator_controller/rotator_hardware.h
@@ -8,7 +8,7 @@
 #define rotator_hardware_h         // can't touch this
 
 // #define HARDWARE_M0UPU          // customize rotator_features_m0upu.h, rotators_pins_m0upu.h, rotator_settings_m0upu.h
-#define HARDWARE_EA4TX_ARS_USB  // customize rotator_features_e4tx_ars_usb.h, rotators_pins_e4tx_ars_usb.h, rotator_settings_e4tx_ars_usb.h
+// #define HARDWARE_EA4TX_ARS_USB  // customize rotator_features_e4tx_ars_usb.h, rotators_pins_e4tx_ars_usb.h, rotator_settings_e4tx_ars_usb.h
 // #define HARDWARE_WB6KCN         // customize rotator_features_wb6kcn.h, rotators_pins_wb6kcn.h, rotator_settings_wb6kcn.h
 // #define HARDWARE_TEST         // customize rotator_features_test.h, rotators_pins_test.h, rotator_settings_test.h