diff --git a/NANOVNA_STM32_F303/adc.c b/NANOVNA_STM32_F303/adc.c
index 9691b80..be96195 100644
--- a/NANOVNA_STM32_F303/adc.c
+++ b/NANOVNA_STM32_F303/adc.c
@@ -46,6 +46,17 @@ static const ADCConversionGroup adcgrpcfgVBAT = {
   {ADC_SQR1_SQ1_N(ADC_CHANNEL_IN17) | ADC_SQR1_SQ2_N(ADC_CHANNEL_IN18)/*| ADC_SQR1_SQ3_N(ADC_CHANNEL_IN16)*/, 0, 0, 0}           // CHSELR
 };
 
+static const ADCConversionGroup adcgrpcfgVersion = {
+  FALSE,
+  1,
+  NULL,
+  NULL,
+  ADC_CFGR1_RES_12BIT,       // CFGR1
+  ADC_TR(0, 0),                              // ADC watchdog threshold TR1
+  {ADC_SMPR1_SMP_AN1(ADC_TOUCH_XY_SMP_TIME), 0}, /* SMPR[2] */
+  {ADC_SQR1_SQ1_N(ADC_CHANNEL_IN1), 0, 0, 0} /* SQR[4]  */
+};
+
 static const ADCConversionGroup adcgrpcfgTouch = {
   TRUE,                // Enables the circular buffer mode for the group.
   1,                   // Number of the analog channels belonging to the conversion group.
@@ -91,6 +102,16 @@ uint16_t adc_single_read(uint32_t chsel)
   return(samples[0]);
 }
 
+uint16_t adc1_single_read(uint32_t chsel)
+{
+  /* ADC setup */
+//  adcStart(&ADCD2, NULL);
+  adcgrpcfgXY.sqr[0] = ADC_SQR1_SQ1_N(ADC_CHANNEL_IN1);
+  adcConvert(&ADCD1, &adcgrpcfgVersion, samples, 1);
+  return(samples[0]);
+}
+
+
 int16_t adc_vbat_read(void)
 {
 // Vbat measure averange count = 2^VBAT_AVERAGE
diff --git a/NANOVNA_STM32_F303/board.h b/NANOVNA_STM32_F303/board.h
index df08598..6d7359c 100644
--- a/NANOVNA_STM32_F303/board.h
+++ b/NANOVNA_STM32_F303/board.h
@@ -147,7 +147,7 @@
  * PA13 - SWDIO                     (alternate 0).
  * PA14 - SWCLK                     (alternate 0).
  */
-#define VAL_GPIOA_MODER             (PIN_MODE_OUTPUT(0U) |           \
+#define VAL_GPIOA_MODER             (PIN_MODE_ANALOG(0U) |           \
                                      PIN_MODE_INPUT(1U) |           \
                                      PIN_MODE_INPUT(2U) |           \
                                      PIN_MODE_INPUT(3U) |           \
diff --git a/main.c b/main.c
index 1a7bbbf..67675b5 100644
--- a/main.c
+++ b/main.c
@@ -1394,6 +1394,21 @@ VNA_SHELL_FUNCTION(cmd_trace)
     }
     goto usage;
   }
+  static const char cmd_load_list[] = "load";
+  if (argc == 3) {
+    switch (get_str_index(argv[0], cmd_load_list)) {
+    case 0:
+      {
+      int i = my_atoi(argv[1]);
+      if (i>= sweep_points)
+        goto usage;
+      float v = my_atof(argv[2]);
+      stored_t[i] = v;
+      goto update;
+      }
+    }
+    goto usage;
+  }
 update:
 redraw_request |= REDRAW_CAL_STATUS;
   return;
@@ -1564,7 +1579,7 @@ VNA_SHELL_FUNCTION(cmd_version)
 {
   (void)argc;
   (void)argv;
-  shell_printf("%s\r\n", TINYSA_VERSION);
+  shell_printf("%s\r\nHW Version:%d\r\n", TINYSA_VERSION, adc1_single_read(0));
 }
 
 VNA_SHELL_FUNCTION(cmd_vbat)
diff --git a/ui.c b/ui.c
index c30172e..1e4d556 100644
--- a/ui.c
+++ b/ui.c
@@ -508,6 +508,9 @@ show_version(void)
     do {shift>>=1; y+=5;} while (shift&1);
     ili9341_drawstring_7x13(info_about[i++], x, y+=bFONT_STR_HEIGHT+2-5);
   }
+  char buf[96];
+  plot_printf(buf, sizeof(buf), "HW Version:%d", adc1_single_read(0));
+  ili9341_drawstring_7x13(buf, x, y+=bFONT_STR_HEIGHT);
 
 extern const char *states[];
 #define ENABLE_THREADS_COMMAND