diff --git a/lib/busvoodoo_onewire.c b/lib/busvoodoo_onewire.c
index ee84ee8..92eba7c 100644
--- a/lib/busvoodoo_onewire.c
+++ b/lib/busvoodoo_onewire.c
@@ -12,10 +12,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-/** BusVoodoo 1-wire mode (code)
- *  @file busvoodoo_onewire.c
+/** BusVoodoo 1-wire mode
+ *  @file
  *  @author King Kévin <kingkevin@cuvoodoo.info>
- *  @date 2018
+ *  @date 2018-2020
  *  @note peripherals used: timer @ref onewire_master_timer
  */
 /* standard libraries */
@@ -34,7 +34,9 @@
 #include "menu.h" // menu definitions
 #include "onewire_master.h" // 1-wire methods
 #include "busvoodoo_global.h" // BusVoodoo definitions
+#if BUSVOODOO_HARDWARE_VERSION != 2
 #include "busvoodoo_oled.h" // OLED utilities
+#endif
 #include "busvoodoo_onewire.h" // own definitions
 
 /** mode setup stage */
@@ -110,19 +112,21 @@ static bool busvoodoo_onewire_setup(char** prefix, const char* line)
 				busvoodoo_led_blue_off(); // disable blue LED because there is no activity
 				busvoodoo_onewire_setting = BUSVOODOO_ONEWIRE_SETTING_NONE; // restart settings next time
 				*prefix = "1-Wire"; // display mode
-				busvoodoo_oled_text_left(*prefix); // set mode title on OLED display
 				const char* pinout_io[10] =  {"GND", "5V", "3V3", "LV", NULL, "1WR", NULL, NULL, NULL, NULL}; // 1-wire mode pinout
 				for (uint8_t i=0; i<LENGTH(pinout_io) && i<LENGTH(busvoodoo_global_pinout_io); i++) {
 					busvoodoo_global_pinout_io[i] = pinout_io[i]; // set pin names
 				}
+#if BUSVOODOO_HARDWARE_VERSION != 2
 				if (busvoodoo_full) {
 					const char* pinout_rscan[5] = {"HV", NULL, NULL, NULL, NULL}; // HiZ mode RS/CAN pinout
 					for (uint8_t i=0; i<LENGTH(pinout_rscan) && i<LENGTH(busvoodoo_global_pinout_rscan); i++) {
 						busvoodoo_global_pinout_rscan[i] = pinout_rscan[i]; // set pin names
 					}
 				}
+				busvoodoo_oled_text_left(*prefix); // set mode title on OLED display
 				busvoodoo_oled_text_pinout(pinout_io, true); // set pinout on display
 				busvoodoo_oled_update(); // update display to show text and pinout
+#endif
 				complete = true; // configuration is complete
 			}
 			break;
diff --git a/lib/busvoodoo_onewire.h b/lib/busvoodoo_onewire.h
index 8adf03b..4010be6 100644
--- a/lib/busvoodoo_onewire.h
+++ b/lib/busvoodoo_onewire.h
@@ -12,10 +12,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-/** BusVoodoo 1-wire mode (API)
- *  @file busvoodoo_onewire.h
+/** BusVoodoo 1-wire mode
+ *  @file
  *  @author King Kévin <kingkevin@cuvoodoo.info>
- *  @date 2018
+ *  @date 2018-2020
  *  @note peripherals used: timer @ref onewire_master_timer
  */