diff --git a/hardware/tonberry-pico/tonberry-pico.kicad_pcb b/hardware/tonberry-pico/tonberry-pico.kicad_pcb
index ae5eca7..0e61409 100644
--- a/hardware/tonberry-pico/tonberry-pico.kicad_pcb
+++ b/hardware/tonberry-pico/tonberry-pico.kicad_pcb
@@ -7,6 +7,13 @@
 		(legacy_teardrops no)
 	)
 	(paper "A4")
+	(title_block
+		(title "Tonberry Pico")
+		(date "2025-11-08")
+		(rev "1.2")
+		(comment 1 "Copyright (c) 2025 Matthias Blankertz <matthias@blankertz.org>")
+		(comment 2 "SPDX-License-Identifier: MIT")
+	)
 	(layers
 		(0 "F.Cu" signal)
 		(2 "B.Cu" mixed)
@@ -3741,6 +3748,7 @@
 		)
 	)
 	(footprint "MountingHole:MountingHole_3.2mm_M3_DIN965"
+		(locked yes)
 		(layer "F.Cu")
 		(uuid "54d1f803-c9b0-49a9-8b49-c6687a8f5cf9")
 		(at 212.725 41.275)
@@ -4973,6 +4981,7 @@
 		)
 	)
 	(footprint "MountingHole:MountingHole_3.2mm_M3_DIN965"
+		(locked yes)
 		(layer "F.Cu")
 		(uuid "7f0f86ef-4e2d-4fe7-b84d-c11141395907")
 		(at 212.725 88.265)
@@ -5389,6 +5398,7 @@
 		)
 	)
 	(footprint "MountingHole:MountingHole_3.2mm_M3_DIN965"
+		(locked yes)
 		(layer "F.Cu")
 		(uuid "9810a3ba-e3fe-4afe-955a-bea6c56712c1")
 		(at 121.3 41.1)
@@ -8050,7 +8060,7 @@
 			(at 0 -5.079999 90)
 			(layer "F.SilkS")
 			(hide yes)
-			(uuid "4b16e898-9d5b-456e-8165-a099fb109301")
+			(uuid "ccecb3f2-7bc3-4de2-9812-72c28985e8cf")
 			(effects
 				(font
 					(size 1 1)
@@ -8062,7 +8072,7 @@
 			(at 0 5.079999 90)
 			(layer "F.Fab")
 			(hide yes)
-			(uuid "526008c5-f82d-43f2-adbf-9cd0db198355")
+			(uuid "d79f04ef-4e69-47c2-859b-f131b21c6bcd")
 			(effects
 				(font
 					(size 1 1)
@@ -8075,7 +8085,7 @@
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
-			(uuid "f8727fd2-04fc-4f4a-9a29-34afa5cb575c")
+			(uuid "6aafb339-aad3-4590-925c-31ce3137da54")
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -8088,7 +8098,7 @@
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
-			(uuid "555548ae-4f9a-4484-9e17-bc7591d12cd9")
+			(uuid "c18dac1e-19cb-4105-be2a-0fed28cf8756")
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -9123,6 +9133,7 @@
 		)
 	)
 	(footprint "MountingHole:MountingHole_3.2mm_M3_DIN965"
+		(locked yes)
 		(layer "F.Cu")
 		(uuid "f442feae-aa24-450d-8ad1-6c7a67566188")
 		(at 121.3 88.35)
@@ -9386,8 +9397,8 @@
 			(justify left bottom)
 		)
 	)
-	(gr_text "Tonberry Pico\nRev. 1.2"
-		(at 122.8 59.1 90)
+	(gr_text "Tonberry Pico\nRev. ${REVISION}\n${ISSUE_DATE}"
+		(at 215.55 68.35 90)
 		(layer "F.SilkS")
 		(uuid "afeb2a2c-780f-4097-b793-56e3ac516354")
 		(effects
diff --git a/hardware/tonberry-pico/tonberry-pico.kicad_pro b/hardware/tonberry-pico/tonberry-pico.kicad_pro
index 9c29349..ddba1c6 100644
--- a/hardware/tonberry-pico/tonberry-pico.kicad_pro
+++ b/hardware/tonberry-pico/tonberry-pico.kicad_pro
@@ -60,7 +60,11 @@
       ],
       "drc_exclusions": [
         [
-          "nonmirrored_text_on_back_layer|213233000|81790000|e87ca627-5327-4f7e-ac1a-c1eadd662c0a|00000000-0000-0000-0000-000000000000",
+          "items_not_allowed|148270000|136340000|804b9d74-91fa-4f75-bc54-8f55b801562f|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "nonmirrored_text_on_back_layer|210811000|131073000|e87ca627-5327-4f7e-ac1a-c1eadd662c0a|00000000-0000-0000-0000-000000000000",
           ""
         ]
       ],
@@ -196,8 +200,7 @@
         0.0,
         0.2032,
         0.4064,
-        0.508,
-        0.75
+        0.508
       ],
       "tuning_pattern_settings": {
         "diff_pair_defaults": {
@@ -257,7 +260,12 @@
     "equivalence_files": []
   },
   "erc": {
-    "erc_exclusions": [],
+    "erc_exclusions": [
+      [
+        "pin_to_pin|1549400|977900|f11a46f2-13fb-4d63-9b53-b032e49a375d|4b6603d6-e95b-4131-942b-96ddc8a9a606|/7226ca0f-138a-46b4-89f3-dc32dfb1f9f7|/7226ca0f-138a-46b4-89f3-dc32dfb1f9f7|/7226ca0f-138a-46b4-89f3-dc32dfb1f9f7",
+        "Raspberry Pi Pico W Datasheet p. 9:  If the ADC is not used or ADC performance is not critical, this pin can be connected to digital ground."
+      ]
+    ],
     "meta": {
       "version": 0
     },
diff --git a/hardware/tonberry-pico/tonberry-pico.kicad_sch b/hardware/tonberry-pico/tonberry-pico.kicad_sch
index 8a3221e..b18dfd6 100644
--- a/hardware/tonberry-pico/tonberry-pico.kicad_sch
+++ b/hardware/tonberry-pico/tonberry-pico.kicad_sch
@@ -4,6 +4,13 @@
 	(generator_version "9.0")
 	(uuid "7226ca0f-138a-46b4-89f3-dc32dfb1f9f7")
 	(paper "A4")
+	(title_block
+		(title "Tonberry Pico")
+		(date "2025-11-08")
+		(rev "1.2")
+		(comment 1 "Copyright (c) 2025 Matthias Blankertz <matthias@blankertz.org>")
+		(comment 2 "SPDX-License-Identifier: MIT")
+	)
 	(lib_symbols
 		(symbol "Connector_Generic:Conn_01x01"
 			(pin_names
@@ -4001,16 +4008,6 @@
 		)
 		(uuid "466265fb-ac3b-4fe8-8af4-502fa85087f9")
 	)
-	(text "Pin changes for revision 1 (compared to breadboard):\n- RC522_RST to GPIO14 instead of GPIO9\n- RC522_IRQ to GPIO15 instead of GPIO14\n- I2S_SD to GPIO9 instead of NC\n- I2S_LRCLK to GPIO6 instead of GPIO7\n- I2S_DCLK to GPIO7 instead of GPIO6"
-		(exclude_from_sim no)
-		(at 256.032 174.244 0)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-		)
-		(uuid "6843afc4-f352-41ed-b1f0-21b2625ea765")
-	)
 	(text "Sparkfun board has pullup\nfor mono mode by default"
 		(exclude_from_sim no)
 		(at 70.104 69.85 0)