diff --git a/hardware/hackrf-one/hackrf-one-cache.lib b/hardware/hackrf-one/hackrf-one-cache.lib
index 7b88bfd9..f885d0a8 100644
--- a/hardware/hackrf-one/hackrf-one-cache.lib
+++ b/hardware/hackrf-one/hackrf-one-cache.lib
@@ -1,4 +1,4 @@
-EESchema-LIBRARY Version 2.3  Date: Fri Oct 25 15:54:52 2013
+EESchema-LIBRARY Version 2.3  Date: Fri Oct 25 17:01:39 2013
 #encoding utf-8
 #
 # +1.8V
diff --git a/hardware/hackrf-one/mcu.sch b/hardware/hackrf-one/mcu.sch
index 24aa711e..cecbde07 100644
--- a/hardware/hackrf-one/mcu.sch
+++ b/hardware/hackrf-one/mcu.sch
@@ -3266,8 +3266,6 @@ Text Label 750  8600 0    40   ~ 0
 RESET
 NoConn ~ 9700 5200
 NoConn ~ 9700 5300
-NoConn ~ 9700 5100
-NoConn ~ 9700 5000
 $Comp
 L VCC #PWR252
 U 1 1 524926B2
@@ -4492,27 +4490,12 @@ F 3 "" H 13700 3450 60  0001 C CNN
 	1    13700 3450
 	1    0    0    -1  
 $EndComp
-$Comp
-L VCC #PWR194
-U 1 1 526B1EA7
-P 12700 3050
-F 0 "#PWR194" H 12700 3150 30  0001 C CNN
-F 1 "VCC" H 12700 3150 30  0000 C CNN
-F 2 "" H 12700 3050 60  0001 C CNN
-F 3 "" H 12700 3050 60  0001 C CNN
-	1    12700 3050
-	1    0    0    -1  
-$EndComp
 Text Label 12350 3250 0    40   ~ 0
 SPIFI_MISO
 Text Label 14000 3250 2    40   ~ 0
 SPIFI_SCK
 Text Label 12350 3350 0    40   ~ 0
 SPIFI_MOSI
-Wire Wire Line
-	12700 3150 12800 3150
-Wire Wire Line
-	12700 3050 12700 3150
 Wire Wire Line
 	12800 3250 12350 3250
 Wire Wire Line
@@ -4527,5 +4510,20 @@ Wire Wire Line
 	11750 2900 12150 2900
 Text Label 12150 2900 2    40   ~ 0
 I2S0_TX_SDA
-NoConn ~ 13600 3150
+Wire Wire Line
+	9700 5100 10000 5100
+Text Label 10000 5100 2    40   ~ 0
+I2C1_SDA
+Wire Wire Line
+	10000 5000 9700 5000
+Text Label 10000 5000 2    40   ~ 0
+I2C1_SCL
+Wire Wire Line
+	14000 3150 13600 3150
+Text Label 14000 3150 2    40   ~ 0
+I2C1_SDA
+Wire Wire Line
+	12350 3150 12800 3150
+Text Label 12350 3150 0    40   ~ 0
+I2C1_SCL
 $EndSCHEMATC