diff --git a/kicad/stm32card/stm32card-backups/stm32card-2025-03-16_234333.zip b/kicad/stm32card/stm32card-backups/stm32card-2025-03-16_234333.zip
deleted file mode 100644
index 1bd454d..0000000
Binary files a/kicad/stm32card/stm32card-backups/stm32card-2025-03-16_234333.zip and /dev/null differ
diff --git a/kicad/stm32card/stm32card-backups/stm32card-2025-03-24_170707.zip b/kicad/stm32card/stm32card-backups/stm32card-2025-03-24_170707.zip
new file mode 100644
index 0000000..979fa55
Binary files /dev/null and b/kicad/stm32card/stm32card-backups/stm32card-2025-03-24_170707.zip differ
diff --git a/kicad/stm32card/stm32card.kicad_prl b/kicad/stm32card/stm32card.kicad_prl
index 5e12391..10a08e1 100644
--- a/kicad/stm32card/stm32card.kicad_prl
+++ b/kicad/stm32card/stm32card.kicad_prl
@@ -1,7 +1,7 @@
 {
   "board": {
     "active_layer": 0,
-    "active_layer_preset": "All Layers",
+    "active_layer_preset": "Back Layers",
     "auto_track_width": true,
     "hidden_netclasses": [],
     "hidden_nets": [],
@@ -48,7 +48,7 @@
       "conflict_shadows",
       "shapes"
     ],
-    "visible_layers": "ffffffff_ffffffff_ffffffff_ffffffff",
+    "visible_layers": "00000000_00000000_00000002_2200888c",
     "zone_display_mode": 1
   },
   "git": {
diff --git a/kicad/stm32card/~stm32card.kicad_pcb.lck b/kicad/stm32card/~stm32card.kicad_pcb.lck
deleted file mode 100644
index 9c93ac7..0000000
--- a/kicad/stm32card/~stm32card.kicad_pcb.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"indigosDesktop","username":"indigo"}
\ No newline at end of file
diff --git a/preview.png b/preview.png
index 43c1a06..73ab497 100644
Binary files a/preview.png and b/preview.png differ