diff --git a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard-backups/esp32-wroom-devboard-2024-07-10_154205.zip b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard-backups/esp32-wroom-devboard-2024-07-10_154205.zip
deleted file mode 100644
index 833073e..0000000
Binary files a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard-backups/esp32-wroom-devboard-2024-07-10_154205.zip and /dev/null differ
diff --git a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard-backups/esp32-wroom-devboard-2024-07-10_222304.zip b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard-backups/esp32-wroom-devboard-2024-07-10_222304.zip
new file mode 100644
index 0000000..d5b9360
Binary files /dev/null and b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard-backups/esp32-wroom-devboard-2024-07-10_222304.zip differ
diff --git a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_pcb b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_pcb
index f88f432..a08fbef 100644
--- a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_pcb
+++ b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_pcb
@@ -82,7 +82,7 @@
 	(net 0 "")
 	(net 1 "unconnected-(U1-Pad33)")
 	(net 2 "unconnected-(U1-Pad30)")
-	(net 3 "unconnected-(U1-Pad4)")
+	(net 3 "/GPIO4")
 	(net 4 "unconnected-(U1-Pad25)")
 	(net 5 "unconnected-(U1-Pad10)")
 	(net 6 "unconnected-(U1-Pad15)")
@@ -139,7 +139,7 @@
 	(net 57 "unconnected-(U2-IO14-Pad13)")
 	(net 58 "unconnected-(U2-IO26-Pad11)")
 	(net 59 "unconnected-(U2-IO12-Pad14)")
-	(net 60 "unconnected-(U2-IO4-Pad26)")
+	(net 60 "+3V3")
 	(net 61 "unconnected-(U2-TXD0{slash}IO1-Pad35)")
 	(net 62 "unconnected-(U2-SWP{slash}SD3-Pad18)")
 	(net 63 "unconnected-(U2-IO2-Pad24)")
@@ -151,8 +151,7 @@
 	(net 69 "unconnected-(U2-IO35-Pad7)")
 	(net 70 "/VIN")
 	(net 71 "GND")
-	(net 72 "/3V3")
-	(net 73 "Net-(D1-K)")
+	(net 72 "Net-(D1-K)")
 	(footprint "Alexander Footprint Library:ESP32-WROOM-DevBoard_001"
 		(layer "F.Cu")
 		(uuid "895aa6c5-4be0-4c7a-8aa8-1df78f4d2361")
@@ -360,7 +359,7 @@
 			(drill 0.762)
 			(layers "*.Cu" "*.Mask")
 			(remove_unused_layers no)
-			(net 3 "unconnected-(U1-Pad4)")
+			(net 3 "/GPIO4")
 			(pintype "passive")
 			(uuid "039f480b-a5c5-48d4-9c99-6a9737056b92")
 		)
@@ -1056,7 +1055,7 @@
 			(at -8.75 -6.98)
 			(size 1.5 0.9)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 72 "/3V3")
+			(net 60 "+3V3")
 			(pinfunction "VDD")
 			(pintype "power_in")
 			(uuid "9fc33c1b-f26d-43bb-b1cf-2fb7ca510dba")
@@ -1272,7 +1271,7 @@
 			(at 8.75 6.99)
 			(size 1.5 0.9)
 			(layers "F.Cu" "F.Paste" "F.Mask")
-			(net 60 "unconnected-(U2-IO4-Pad26)")
+			(net 3 "/GPIO4")
 			(pinfunction "IO4")
 			(pintype "bidirectional")
 			(uuid "b30561d1-c75f-4dc2-828c-b2617381fe6a")
@@ -1901,7 +1900,7 @@
 			(size 1.525 2.65)
 			(layers "B.Cu" "B.Paste" "B.Mask")
 			(roundrect_rratio 0.163934)
-			(net 73 "Net-(D1-K)")
+			(net 72 "Net-(D1-K)")
 			(pinfunction "K")
 			(pintype "passive")
 			(uuid "69a08093-beea-4df7-b0ba-bd8eda202b99")
@@ -2174,7 +2173,7 @@
 			(size 2 1.5)
 			(layers "B.Cu" "B.Paste" "B.Mask")
 			(roundrect_rratio 0.25)
-			(net 72 "/3V3")
+			(net 60 "+3V3")
 			(pinfunction "VO")
 			(pintype "power_out")
 			(uuid "4a13dd7d-6d9e-4539-aa94-1d947719a4ba")
@@ -2184,7 +2183,7 @@
 			(size 2 3.8)
 			(layers "B.Cu" "B.Paste" "B.Mask")
 			(roundrect_rratio 0.25)
-			(net 72 "/3V3")
+			(net 60 "+3V3")
 			(pinfunction "VO")
 			(pintype "power_out")
 			(uuid "a67d2e00-545e-4f5f-8ef8-55215d90589a")
@@ -2194,7 +2193,7 @@
 			(size 2 1.5)
 			(layers "B.Cu" "B.Paste" "B.Mask")
 			(roundrect_rratio 0.25)
-			(net 73 "Net-(D1-K)")
+			(net 72 "Net-(D1-K)")
 			(pinfunction "VI")
 			(pintype "power_in")
 			(uuid "e9e46c35-c696-403d-ba52-da59b8b4bddb")
diff --git a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_prl b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_prl
index 9cf5de0..81566cf 100644
--- a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_prl
+++ b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_prl
@@ -1,7 +1,7 @@
 {
   "board": {
     "active_layer": 31,
-    "active_layer_preset": "All Layers",
+    "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_netclasses": [],
     "hidden_nets": [],
@@ -64,7 +64,7 @@
       39,
       40
     ],
-    "visible_layers": "fffffff_ffffffff",
+    "visible_layers": "fffffff_7fffffff",
     "zone_display_mode": 0
   },
   "git": {
diff --git a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_sch b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_sch
index 610e1df..ee69f58 100644
--- a/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_sch
+++ b/esp32-wroom-devboard/esp32-wroom-devboard/esp32-wroom-devboard.kicad_sch
@@ -2402,6 +2402,16 @@
 		)
 		(uuid "936978b6-6692-43c3-b99b-6b4edd3480a1")
 	)
+	(wire
+		(pts
+			(xy 43.18 52.07) (xy 48.26 52.07)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "a0ce7476-d1e0-43d4-99a0-c5a50d36120e")
+	)
 	(wire
 		(pts
 			(xy 88.9 30.48) (xy 88.9 34.29)
@@ -2442,6 +2452,16 @@
 		)
 		(uuid "d2438ff8-2988-4bd9-b1c9-466c41a1c814")
 	)
+	(wire
+		(pts
+			(xy 165.1 41.91) (xy 167.64 41.91)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "d3e5458c-0f9b-4ca1-81cd-284f7c92a4f7")
+	)
 	(wire
 		(pts
 			(xy 107.95 36.83) (xy 107.95 40.64)
@@ -2474,6 +2494,17 @@
 		)
 		(uuid "377a7bc6-4fab-4142-9cf4-a458b7dc4a67")
 	)
+	(label "GPIO4"
+		(at 43.18 52.07 0)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify left bottom)
+		)
+		(uuid "38d4859f-ddeb-4960-af78-14f1b3374c7e")
+	)
 	(label "VIN"
 		(at 66.04 22.86 180)
 		(fields_autoplaced yes)
@@ -2518,6 +2549,17 @@
 		)
 		(uuid "a4e499ea-aea3-4e8b-a8d4-5bdf4d3a3817")
 	)
+	(label "GPIO4"
+		(at 167.64 41.91 0)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify left bottom)
+		)
+		(uuid "d03dd8e8-2007-4c04-9e7c-d80681f897ab")
+	)
 	(symbol
 		(lib_id "power:GND")
 		(at 107.95 63.5 0)
diff --git a/esp32-wroom-devboard/esp32-wroom-devboard/~esp32-wroom-devboard.kicad_sch.lck b/esp32-wroom-devboard/esp32-wroom-devboard/~esp32-wroom-devboard.kicad_sch.lck
new file mode 100644
index 0000000..becd83c
--- /dev/null
+++ b/esp32-wroom-devboard/esp32-wroom-devboard/~esp32-wroom-devboard.kicad_sch.lck
@@ -0,0 +1 @@
+{"hostname":"LENOVO-PC","username":"alex"}
\ No newline at end of file