diff --git a/bios/Atari/2600/kvb1.wav b/bios/Atari/2600/kvb1.wav
deleted file mode 100644
index 142c5c7e..00000000
Binary files a/bios/Atari/2600/kvb1.wav and /dev/null differ
diff --git a/bios/Atari/2600/kvb2.wav b/bios/Atari/2600/kvb2.wav
deleted file mode 100644
index 5ef78888..00000000
Binary files a/bios/Atari/2600/kvb2.wav and /dev/null differ
diff --git a/bios/Atari/2600/kvb3.wav b/bios/Atari/2600/kvb3.wav
deleted file mode 100644
index 83ca079e..00000000
Binary files a/bios/Atari/2600/kvb3.wav and /dev/null differ
diff --git a/bios/Atari/2600/kvs1.wav b/bios/Atari/2600/kvs1.wav
deleted file mode 100644
index c393d658..00000000
Binary files a/bios/Atari/2600/kvs1.wav and /dev/null differ
diff --git a/bios/Atari/2600/kvs2.wav b/bios/Atari/2600/kvs2.wav
deleted file mode 100644
index 560dbfc5..00000000
Binary files a/bios/Atari/2600/kvs2.wav and /dev/null differ
diff --git a/bios/Atari/2600/kvs3.wav b/bios/Atari/2600/kvs3.wav
deleted file mode 100644
index 48d65ef7..00000000
Binary files a/bios/Atari/2600/kvs3.wav and /dev/null differ
diff --git a/bios/Atari/2600/kvshared.wav b/bios/Atari/2600/kvshared.wav
deleted file mode 100644
index 48f9859c..00000000
Binary files a/bios/Atari/2600/kvshared.wav and /dev/null differ
diff --git a/bios/Commodore/Vic-20/basic.bin b/bios/Commodore/VIC-20/basic.bin
similarity index 100%
rename from bios/Commodore/Vic-20/basic.bin
rename to bios/Commodore/VIC-20/basic.bin
diff --git a/bios/Commodore/Vic-20/characters-english.bin b/bios/Commodore/VIC-20/characters-english.bin
similarity index 100%
rename from bios/Commodore/Vic-20/characters-english.bin
rename to bios/Commodore/VIC-20/characters-english.bin
diff --git a/bios/Commodore/Vic-20/kernel-ntsc.bin b/bios/Commodore/VIC-20/kernel-ntsc.bin
similarity index 100%
rename from bios/Commodore/Vic-20/kernel-ntsc.bin
rename to bios/Commodore/VIC-20/kernel-ntsc.bin
diff --git a/bios/Commodore/Vic-20/kernel-pal.bin b/bios/Commodore/VIC-20/kernel-pal.bin
similarity index 100%
rename from bios/Commodore/Vic-20/kernel-pal.bin
rename to bios/Commodore/VIC-20/kernel-pal.bin
diff --git a/bios/GCE/Vectrex/VEC_MineStorm.vec b/bios/GCE/Vectrex/VEC_MineStorm.vec
deleted file mode 100644
index 04ff839a..00000000
Binary files a/bios/GCE/Vectrex/VEC_MineStorm.vec and /dev/null differ
diff --git a/bios/Microsoft/MSX/msx.rom b/bios/Microsoft/MSX/msx.rom
deleted file mode 100644
index 220858ca..00000000
Binary files a/bios/Microsoft/MSX/msx.rom and /dev/null differ
diff --git a/bios/Microsoft/MSX/msx2.rom b/bios/Microsoft/MSX/msx2.rom
deleted file mode 100644
index a4e42e52..00000000
Binary files a/bios/Microsoft/MSX/msx2.rom and /dev/null differ
diff --git a/bios/Microsoft/MSX/msx2ext.rom b/bios/Microsoft/MSX/msx2ext.rom
deleted file mode 100644
index 08e48a45..00000000
Binary files a/bios/Microsoft/MSX/msx2ext.rom and /dev/null differ
diff --git a/bios/id Software/Doom/doom2.wad b/bios/id Software/Doom/doom2.wad
deleted file mode 100644
index a73d0278..00000000
Binary files a/bios/id Software/Doom/doom2.wad and /dev/null differ
diff --git a/database.json b/database.json
index ef52c08f..11490bad 100644
--- a/database.json
+++ b/database.json
@@ -1,5 +1,5 @@
 {
-  "generated_at": "2026-04-02T12:45:07Z",
+  "generated_at": "2026-04-18T07:32:14Z",
   "total_files": 7302,
   "total_size": 9190488848,
   "files": {
@@ -30814,8 +30814,8 @@
       "adler32": "87461161"
     },
     "65d07426b520ddd3115d40f255511e0fd2e20ae7": {
-      "path": "bios/GCE/Vectrex/VEC_MineStorm.vec",
-      "name": "VEC_MineStorm.vec",
+      "path": "bios/GCE/Vectrex/VEC_Minestorm.vec",
+      "name": "VEC_Minestorm.vec",
       "size": 8192,
       "sha1": "65d07426b520ddd3115d40f255511e0fd2e20ae7",
       "md5": "ab082fa8c8e632dd68589a8c7741388f",
@@ -89077,7 +89077,7 @@
       "VEC_Bios.bin": [
         "b9bbf5bb0eac52d039a4a993a2d8064b862c9e28"
       ],
-      "VEC_MineStorm.vec": [
+      "VEC_Minestorm.vec": [
         "65d07426b520ddd3115d40f255511e0fd2e20ae7"
       ],
       "CHRGEN.BIN": [
@@ -89087,8 +89087,7 @@
         "aea7a4c0c7ffe1f212f7b9faecfd728862ac6904"
       ],
       "doom2.wad": [
-        "6d559b7ceece4f5ad457415049711992370d520a",
-        "7ec7652fcfce8ddc6e801839291f0e28ef1d5ae7"
+        "6d559b7ceece4f5ad457415049711992370d520a"
       ],
       "freedoom1.wad": [
         "97bb88094a51457a8dcad98c58be22a2d0fa9a37"
@@ -101523,27 +101522,6 @@
       "samesame.zip": [
         "cdb09d3ffaa867ff9e7387cf1934e9011565d546"
       ],
-      "kvb1.wav": [
-        "6a582aebcefd6e2a97bdd8968202aab9851a889c"
-      ],
-      "kvb2.wav": [
-        "60a425c6bde3226ab731995562716321be20fc49"
-      ],
-      "kvb3.wav": [
-        "5e34125c4d6c209b21d1c892f3df0ec1644fd0d8"
-      ],
-      "kvs1.wav": [
-        "b094c2c1fca81a0e531e0541f302346150ec4604"
-      ],
-      "kvs2.wav": [
-        "8b83b2eea01b3e08ceb885aeb153d4084bddb63c"
-      ],
-      "kvs3.wav": [
-        "86896a1e272d8715489de9b407f0b8a42f82d4a0"
-      ],
-      "kvshared.wav": [
-        "9adf10cdf1de833b194c7d8797ad1f041ad98dd3"
-      ],
       "atari_osb.rom": [
         "db1031585968cfc6ec2ecda5c9a5a52f61444a3b"
       ],
@@ -101754,18 +101732,18 @@
       "kernal.318004-05.bin": [
         "7c7e07f016391174a557e790c4ef1cbe33512cdb"
       ],
-      "characters-japanese.bin": [
-        "dae61ac03065aa2904af5c123ce821855898c555"
-      ],
-      "kernel-japanese.bin": [
-        "c9ead45e6674d1042ca6199160e8583c23aeac22"
-      ],
       "basic.bin": [
         "587d1e90950675ab6b12d91248a3f0d640d02e8d"
       ],
       "characters-english.bin": [
         "4fd85ab6647ee2ac7ba40f729323f2472d35b9b4"
       ],
+      "characters-japanese.bin": [
+        "dae61ac03065aa2904af5c123ce821855898c555"
+      ],
+      "kernel-japanese.bin": [
+        "c9ead45e6674d1042ca6199160e8583c23aeac22"
+      ],
       "kernel-ntsc.bin": [
         "06de7ec017a5e78bd6746d89c2ecebb646efeb19"
       ],
@@ -101818,9 +101796,6 @@
       "sl90025.bin": [
         "759e2ed31fbde4a2d8daf8b9f3e0dffebc90dae2"
       ],
-      "VEC_Minestorm.vec": [
-        "65d07426b520ddd3115d40f255511e0fd2e20ae7"
-      ],
       "Vectrex_Bios.bin": [
         "b9bbf5bb0eac52d039a4a993a2d8064b862c9e28"
       ],
@@ -101849,15 +101824,6 @@
       "px-7_basic-bios1.rom": [
         "302afb5d8be26c758309ca3df611ae69cced2821"
       ],
-      "msx.rom": [
-        "409e82adac40f6bdd18eb6c84e8b2fbdc7fb5498"
-      ],
-      "Machines/Shared Roms/MSX.rom": [
-        "409e82adac40f6bdd18eb6c84e8b2fbdc7fb5498"
-      ],
-      "msx2.rom": [
-        "6103b39f1e38d1aa2d84b1c3219c44f1abb5436e"
-      ],
       "nms8250_basic-bios2.rom": [
         "6103b39f1e38d1aa2d84b1c3219c44f1abb5436e"
       ],
@@ -101867,9 +101833,6 @@
       "nms8245_basic-bios2.rom": [
         "6103b39f1e38d1aa2d84b1c3219c44f1abb5436e"
       ],
-      "msx2ext.rom": [
-        "5c1f9c7fb655e43d38e5dd1fcc6b942b2ff68b02"
-      ],
       "nms8250_msx2sub.rom": [
         "5c1f9c7fb655e43d38e5dd1fcc6b942b2ff68b02"
       ],
@@ -103332,6 +103295,9 @@
       "EXOS21.ROM": [
         "55315b20fecb4441a07ee4bc5dc7153f396e0a2e"
       ],
+      "Machines/Shared Roms/MSX.rom": [
+        "409e82adac40f6bdd18eb6c84e8b2fbdc7fb5498"
+      ],
       "sony-playstation:239665b1a3dade1b5a52c06338011044": [
         "343883a7b555646da8cee54aadd2795b6e7dd070"
       ],
@@ -132695,14 +132661,12 @@
         "81193965a374d77b99b4743d317824b53c3e3c78",
         "8f70d1b74483ba3a37e86cf16c849d601a8c3d2c",
         "759e2ed31fbde4a2d8daf8b9f3e0dffebc90dae2",
-        "65d07426b520ddd3115d40f255511e0fd2e20ae7",
         "5a65b922b562cb1f57dab51b73151283f0e20c7a",
         "f9608bb4ad1cfe3640d02844c7ad8e0bcd974917",
         "000ac11b702a4c42e40f135df12fa5f2f13e20a1",
         "3656bb3bbc17d280d2016fe4f6ff3cded3082a41",
         "e998f0c441f4f1800ef44e42cd1659150206cf79",
         "302afb5d8be26c758309ca3df611ae69cced2821",
-        "409e82adac40f6bdd18eb6c84e8b2fbdc7fb5498",
         "6103b39f1e38d1aa2d84b1c3219c44f1abb5436e",
         "5c1f9c7fb655e43d38e5dd1fcc6b942b2ff68b02",
         "5aff2d9b6efc723bc395b0f96f0adfa83cc54a49",
@@ -132865,6 +132829,7 @@
         "9451a1a09d8f75944dbd6f91193fc360f1de80ac",
         "03bbb386cf530e804363acdfc1d13e64cf28af2e",
         "55315b20fecb4441a07ee4bc5dc7153f396e0a2e",
+        "409e82adac40f6bdd18eb6c84e8b2fbdc7fb5498",
         "343883a7b555646da8cee54aadd2795b6e7dd070",
         "15c94da3cc5a38a582429575af4198c487fe893c",
         "73107d468fc7cb1d2c5b18b269715dd889ecef06",
diff --git a/emulators/clk.yml b/emulators/clk.yml
index b2accfde..975fdb77 100644
--- a/emulators/clk.yml
+++ b/emulators/clk.yml
@@ -720,7 +720,8 @@ files:
   # MSX (machine_name: "MSX")
   # -------------------------------------------------------
   - name: msx.rom
-    path: MSX/msx.rom
+    aliases: [MSX.ROM]
+    path: MSX/MSX.ROM
     description: "Generic MSX BIOS"
     size: 32768
     crc32: "94ee12f3"
@@ -768,7 +769,8 @@ files:
     source_ref: "Machines/Utility/ROMCatalogue.cpp:763-769"
 
   - name: msx2.rom
-    path: MSX/msx2.rom
+    aliases: [MSX2.ROM]
+    path: MSX/MSX2.ROM
     description: "Generic MSX2 BIOS"
     size: 32768
     crc32: "6cdaf3a5"
@@ -778,7 +780,8 @@ files:
     source_ref: "Machines/Utility/ROMCatalogue.cpp:771-778"
 
   - name: msx2ext.rom
-    path: MSX/msx2ext.rom
+    aliases: [MSX2EXT.ROM]
+    path: MSX/MSX2EXT.ROM
     description: "MSX2 extension ROM"
     size: 16384
     crc32: "66237ecf"
diff --git a/emulators/stella2014.yml b/emulators/stella2014.yml
index 2e61866c..014c9809 100644
--- a/emulators/stella2014.yml
+++ b/emulators/stella2014.yml
@@ -24,36 +24,43 @@ notes: |
 
 files:
   - name: kvs1.wav
+    aliases: [KVS1.WAV]
     description: "KidVid Voice Module audio tape 1 (Smurfs Save the Day)"
     required: false
     category: game_data
     source_ref: "stella/src/emucore/KidVid.cxx:167,182"
   - name: kvs2.wav
+    aliases: [KVS2.WAV]
     description: "KidVid Voice Module audio tape 2 (Smurfs Save the Day)"
     required: false
     category: game_data
     source_ref: "stella/src/emucore/KidVid.cxx:167,182"
   - name: kvs3.wav
+    aliases: [KVS3.WAV]
     description: "KidVid Voice Module audio tape 3 (Smurfs Save the Day)"
     required: false
     category: game_data
     source_ref: "stella/src/emucore/KidVid.cxx:167,182"
   - name: kvb1.wav
+    aliases: [KVB1.WAV]
     description: "KidVid Voice Module audio tape 1 (Berenstain Bears)"
     required: false
     category: game_data
     source_ref: "stella/src/emucore/KidVid.cxx:167,182"
   - name: kvb2.wav
+    aliases: [KVB2.WAV]
     description: "KidVid Voice Module audio tape 2 (Berenstain Bears)"
     required: false
     category: game_data
     source_ref: "stella/src/emucore/KidVid.cxx:167,182"
   - name: kvb3.wav
+    aliases: [KVB3.WAV]
     description: "KidVid Voice Module audio tape 3 (Berenstain Bears)"
     required: false
     category: game_data
     source_ref: "stella/src/emucore/KidVid.cxx:167,182"
   - name: kvshared.wav
+    aliases: [KVSHARED.WAV]
     description: "KidVid Voice Module shared audio samples"
     required: false
     category: game_data
diff --git a/install/batocera.json b/install/batocera.json
index 1c780baa..ea80d1c2 100644
--- a/install/batocera.json
+++ b/install/batocera.json
@@ -4,7 +4,7 @@
   "platform": "batocera",
   "display_name": "Batocera",
   "version": "1.0",
-  "generated": "2026-04-03T09:43:11Z",
+  "generated": "2026-04-18T07:55:01Z",
   "base_destination": "bios",
   "detect": [
     {
@@ -230,8 +230,8 @@
       }
     }
   ],
-  "total_files": 1547,
-  "total_size": 4371484317,
+  "total_files": 1540,
+  "total_size": 4337691265,
   "files": [
     {
       "dest": "panafz1.bin",
@@ -4722,7 +4722,7 @@
       ]
     },
     {
-      "dest": "MSX/msx.rom",
+      "dest": "MSX/MSX.ROM",
       "sha1": "409e82adac40f6bdd18eb6c84e8b2fbdc7fb5498",
       "size": 32768,
       "repo_path": "bios/Microsoft/MSX/MSX.ROM",
@@ -4767,7 +4767,7 @@
       ]
     },
     {
-      "dest": "MSX/msx2.rom",
+      "dest": "MSX/MSX2.ROM",
       "sha1": "6103b39f1e38d1aa2d84b1c3219c44f1abb5436e",
       "size": 32768,
       "repo_path": "bios/Microsoft/MSX/MSX2.ROM",
@@ -4776,7 +4776,7 @@
       ]
     },
     {
-      "dest": "MSX/msx2ext.rom",
+      "dest": "MSX/MSX2EXT.ROM",
       "sha1": "5c1f9c7fb655e43d38e5dd1fcc6b942b2ff68b02",
       "size": 16384,
       "repo_path": "bios/Microsoft/MSX/MSX2EXT.ROM",
@@ -9375,69 +9375,6 @@
         "SquirrelJME"
       ]
     },
-    {
-      "dest": "kvs1.wav",
-      "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
-      "size": 3436329,
-      "repo_path": "bios/Atari/2600/KVS1.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvs2.wav",
-      "sha1": "8b83b2eea01b3e08ceb885aeb153d4084bddb63c",
-      "size": 2086275,
-      "repo_path": "bios/Atari/2600/KVS2.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvs3.wav",
-      "sha1": "86896a1e272d8715489de9b407f0b8a42f82d4a0",
-      "size": 3720920,
-      "repo_path": "bios/Atari/2600/KVS3.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb1.wav",
-      "sha1": "6a582aebcefd6e2a97bdd8968202aab9851a889c",
-      "size": 4219542,
-      "repo_path": "bios/Atari/2600/KVB1.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb2.wav",
-      "sha1": "60a425c6bde3226ab731995562716321be20fc49",
-      "size": 9593878,
-      "repo_path": "bios/Atari/2600/KVB2.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb3.wav",
-      "sha1": "5e34125c4d6c209b21d1c892f3df0ec1644fd0d8",
-      "size": 7676992,
-      "repo_path": "bios/Atari/2600/KVB3.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvshared.wav",
-      "sha1": "9adf10cdf1de833b194c7d8797ad1f041ad98dd3",
-      "size": 3059116,
-      "repo_path": "bios/Atari/2600/KVSHARED.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
     {
       "dest": "KVS1.WAV",
       "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
diff --git a/install/bizhawk.json b/install/bizhawk.json
index 0314899e..923266e6 100644
--- a/install/bizhawk.json
+++ b/install/bizhawk.json
@@ -4,7 +4,7 @@
   "platform": "bizhawk",
   "display_name": "BizHawk",
   "version": "1.0",
-  "generated": "2026-04-02T13:52:21Z",
+  "generated": "2026-04-18T07:55:07Z",
   "base_destination": "Firmware",
   "detect": [
     {
@@ -285,7 +285,7 @@
       "dest": "VEC_Minestorm.vec",
       "sha1": "65d07426b520ddd3115d40f255511e0fd2e20ae7",
       "size": 8192,
-      "repo_path": "bios/GCE/Vectrex/VEC_MineStorm.vec",
+      "repo_path": "bios/GCE/Vectrex/VEC_Minestorm.vec",
       "cores": null
     },
     {
diff --git a/install/lakka.json b/install/lakka.json
index bb2657c8..b31cf17e 100644
--- a/install/lakka.json
+++ b/install/lakka.json
@@ -4,7 +4,7 @@
   "platform": "lakka",
   "display_name": "Lakka",
   "version": "1.0",
-  "generated": "2026-04-02T13:52:45Z",
+  "generated": "2026-04-18T07:55:35Z",
   "base_destination": "system",
   "detect": [
     {
@@ -9837,66 +9837,66 @@
       ]
     },
     {
-      "dest": "kvs1.wav",
+      "dest": "KVS1.WAV",
       "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
       "size": 3436329,
       "repo_path": "bios/Atari/2600/KVS1.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvs2.wav",
+      "dest": "KVS2.WAV",
       "sha1": "8b83b2eea01b3e08ceb885aeb153d4084bddb63c",
       "size": 2086275,
       "repo_path": "bios/Atari/2600/KVS2.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvs3.wav",
+      "dest": "KVS3.WAV",
       "sha1": "86896a1e272d8715489de9b407f0b8a42f82d4a0",
       "size": 3720920,
       "repo_path": "bios/Atari/2600/KVS3.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvb1.wav",
+      "dest": "KVB1.WAV",
       "sha1": "6a582aebcefd6e2a97bdd8968202aab9851a889c",
       "size": 4219542,
       "repo_path": "bios/Atari/2600/KVB1.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvb2.wav",
+      "dest": "KVB2.WAV",
       "sha1": "60a425c6bde3226ab731995562716321be20fc49",
       "size": 9593878,
       "repo_path": "bios/Atari/2600/KVB2.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvb3.wav",
+      "dest": "KVB3.WAV",
       "sha1": "5e34125c4d6c209b21d1c892f3df0ec1644fd0d8",
       "size": 7676992,
       "repo_path": "bios/Atari/2600/KVB3.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvshared.wav",
+      "dest": "KVSHARED.WAV",
       "sha1": "9adf10cdf1de833b194c7d8797ad1f041ad98dd3",
       "size": 3059116,
       "repo_path": "bios/Atari/2600/KVSHARED.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
diff --git a/install/recalbox.json b/install/recalbox.json
index 907ffd57..f7126cf5 100644
--- a/install/recalbox.json
+++ b/install/recalbox.json
@@ -4,7 +4,7 @@
   "platform": "recalbox",
   "display_name": "Recalbox",
   "version": "1.0",
-  "generated": "2026-04-03T09:44:06Z",
+  "generated": "2026-04-18T07:56:06Z",
   "base_destination": "bios",
   "detect": [
     {
@@ -230,8 +230,8 @@
       }
     }
   ],
-  "total_files": 1107,
-  "total_size": 3980096655,
+  "total_files": 1100,
+  "total_size": 3946303603,
   "files": [
     {
       "dest": "3do/panafz1.bin",
@@ -6968,69 +6968,6 @@
         "SAME CDi"
       ]
     },
-    {
-      "dest": "kvs1.wav",
-      "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
-      "size": 3436329,
-      "repo_path": "bios/Atari/2600/KVS1.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvs2.wav",
-      "sha1": "8b83b2eea01b3e08ceb885aeb153d4084bddb63c",
-      "size": 2086275,
-      "repo_path": "bios/Atari/2600/KVS2.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvs3.wav",
-      "sha1": "86896a1e272d8715489de9b407f0b8a42f82d4a0",
-      "size": 3720920,
-      "repo_path": "bios/Atari/2600/KVS3.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb1.wav",
-      "sha1": "6a582aebcefd6e2a97bdd8968202aab9851a889c",
-      "size": 4219542,
-      "repo_path": "bios/Atari/2600/KVB1.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb2.wav",
-      "sha1": "60a425c6bde3226ab731995562716321be20fc49",
-      "size": 9593878,
-      "repo_path": "bios/Atari/2600/KVB2.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb3.wav",
-      "sha1": "5e34125c4d6c209b21d1c892f3df0ec1644fd0d8",
-      "size": 7676992,
-      "repo_path": "bios/Atari/2600/KVB3.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvshared.wav",
-      "sha1": "9adf10cdf1de833b194c7d8797ad1f041ad98dd3",
-      "size": 3059116,
-      "repo_path": "bios/Atari/2600/KVSHARED.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
     {
       "dest": "KVS1.WAV",
       "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
diff --git a/install/retroarch.json b/install/retroarch.json
index 8f08c5d3..ac85fdfb 100644
--- a/install/retroarch.json
+++ b/install/retroarch.json
@@ -4,7 +4,7 @@
   "platform": "retroarch",
   "display_name": "RetroArch",
   "version": "1.0",
-  "generated": "2026-04-03T09:43:38Z",
+  "generated": "2026-04-18T07:55:35Z",
   "base_destination": "system",
   "detect": [
     {
@@ -10070,66 +10070,66 @@
       ]
     },
     {
-      "dest": "kvs1.wav",
+      "dest": "KVS1.WAV",
       "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
       "size": 3436329,
       "repo_path": "bios/Atari/2600/KVS1.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvs2.wav",
+      "dest": "KVS2.WAV",
       "sha1": "8b83b2eea01b3e08ceb885aeb153d4084bddb63c",
       "size": 2086275,
       "repo_path": "bios/Atari/2600/KVS2.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvs3.wav",
+      "dest": "KVS3.WAV",
       "sha1": "86896a1e272d8715489de9b407f0b8a42f82d4a0",
       "size": 3720920,
       "repo_path": "bios/Atari/2600/KVS3.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvb1.wav",
+      "dest": "KVB1.WAV",
       "sha1": "6a582aebcefd6e2a97bdd8968202aab9851a889c",
       "size": 4219542,
       "repo_path": "bios/Atari/2600/KVB1.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvb2.wav",
+      "dest": "KVB2.WAV",
       "sha1": "60a425c6bde3226ab731995562716321be20fc49",
       "size": 9593878,
       "repo_path": "bios/Atari/2600/KVB2.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvb3.wav",
+      "dest": "KVB3.WAV",
       "sha1": "5e34125c4d6c209b21d1c892f3df0ec1644fd0d8",
       "size": 7676992,
       "repo_path": "bios/Atari/2600/KVB3.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
-      "dest": "kvshared.wav",
+      "dest": "KVSHARED.WAV",
       "sha1": "9adf10cdf1de833b194c7d8797ad1f041ad98dd3",
       "size": 3059116,
       "repo_path": "bios/Atari/2600/KVSHARED.WAV",
       "cores": [
-        "Stella 2014"
+        "Stella 2023"
       ]
     },
     {
diff --git a/install/retrodeck.json b/install/retrodeck.json
index 97520e14..f5c326f7 100644
--- a/install/retrodeck.json
+++ b/install/retrodeck.json
@@ -4,7 +4,7 @@
   "platform": "retrodeck",
   "display_name": "RetroDECK",
   "version": "1.0",
-  "generated": "2026-04-03T09:44:33Z",
+  "generated": "2026-04-18T07:56:37Z",
   "base_destination": "",
   "detect": [
     {
@@ -230,8 +230,8 @@
       }
     }
   ],
-  "total_files": 3153,
-  "total_size": 6351500734,
+  "total_files": 3146,
+  "total_size": 6317707682,
   "files": [
     {
       "dest": "bios/panafz1.bin",
@@ -13879,10 +13879,10 @@
       "cores": null
     },
     {
-      "dest": "bios/VEC_MineStorm.vec",
+      "dest": "bios/VEC_Minestorm.vec",
       "sha1": "65d07426b520ddd3115d40f255511e0fd2e20ae7",
       "size": 8192,
-      "repo_path": "bios/GCE/Vectrex/VEC_MineStorm.vec",
+      "repo_path": "bios/GCE/Vectrex/VEC_Minestorm.vec",
       "cores": null
     },
     {
@@ -20436,69 +20436,6 @@
         "SquirrelJME"
       ]
     },
-    {
-      "dest": "kvs1.wav",
-      "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
-      "size": 3436329,
-      "repo_path": "bios/Atari/2600/KVS1.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvs2.wav",
-      "sha1": "8b83b2eea01b3e08ceb885aeb153d4084bddb63c",
-      "size": 2086275,
-      "repo_path": "bios/Atari/2600/KVS2.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvs3.wav",
-      "sha1": "86896a1e272d8715489de9b407f0b8a42f82d4a0",
-      "size": 3720920,
-      "repo_path": "bios/Atari/2600/KVS3.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb1.wav",
-      "sha1": "6a582aebcefd6e2a97bdd8968202aab9851a889c",
-      "size": 4219542,
-      "repo_path": "bios/Atari/2600/KVB1.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb2.wav",
-      "sha1": "60a425c6bde3226ab731995562716321be20fc49",
-      "size": 9593878,
-      "repo_path": "bios/Atari/2600/KVB2.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvb3.wav",
-      "sha1": "5e34125c4d6c209b21d1c892f3df0ec1644fd0d8",
-      "size": 7676992,
-      "repo_path": "bios/Atari/2600/KVB3.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
-    {
-      "dest": "kvshared.wav",
-      "sha1": "9adf10cdf1de833b194c7d8797ad1f041ad98dd3",
-      "size": 3059116,
-      "repo_path": "bios/Atari/2600/KVSHARED.WAV",
-      "cores": [
-        "Stella 2014"
-      ]
-    },
     {
       "dest": "KVS1.WAV",
       "sha1": "b094c2c1fca81a0e531e0541f302346150ec4604",
diff --git a/platforms/retrodeck.yml b/platforms/retrodeck.yml
index 3e4cd78c..0eefe99a 100644
--- a/platforms/retrodeck.yml
+++ b/platforms/retrodeck.yml
@@ -7978,8 +7978,8 @@ systems:
     - name: Vectrex_Bios.bin
       destination: bios/Vectrex_Bios.bin
       required: false
-    - name: VEC_MineStorm.vec
-      destination: bios/VEC_MineStorm.vec
+    - name: VEC_Minestorm.vec
+      destination: bios/VEC_Minestorm.vec
       required: false
   vsmile:
     files:
diff --git a/tests/test_no_case_collisions.py b/tests/test_no_case_collisions.py
new file mode 100644
index 00000000..c081baa4
--- /dev/null
+++ b/tests/test_no_case_collisions.py
@@ -0,0 +1,58 @@
+from __future__ import annotations
+
+import os
+import unittest
+from collections import defaultdict
+from pathlib import Path
+
+
+REPO_ROOT = Path(__file__).resolve().parent.parent
+BIOS_ROOT = REPO_ROOT / "bios"
+
+
+class TestNoCaseCollisions(unittest.TestCase):
+    """Guard against case-colliding paths in bios/.
+
+    On case-insensitive filesystems (Windows, macOS default), git can only
+    check out one path per casefold-equivalence class, silently corrupting
+    clones. Issue #33 and #49 both stemmed from this.
+
+    .variants/ subdirs are exempt: they intentionally hold genuine content
+    variants disambiguated by hash suffix (e.g., BIOS.ROM.910fae67).
+    """
+
+    def test_bios_has_no_case_colliding_paths(self) -> None:
+        if not BIOS_ROOT.is_dir():
+            self.skipTest("bios/ directory not present")
+
+        collisions: list[str] = []
+        for root, dirs, files in os.walk(BIOS_ROOT):
+            if ".variants" in Path(root).parts:
+                continue
+
+            dir_groups: dict[str, list[str]] = defaultdict(list)
+            for d in dirs:
+                dir_groups[d.casefold()].append(d)
+            for variants in dir_groups.values():
+                if len(variants) > 1:
+                    rel = Path(root).relative_to(REPO_ROOT)
+                    collisions.append(f"DIR  {rel}: {sorted(variants)}")
+
+            file_groups: dict[str, list[str]] = defaultdict(list)
+            for f in files:
+                file_groups[f.casefold()].append(f)
+            for variants in file_groups.values():
+                if len(variants) > 1:
+                    rel = Path(root).relative_to(REPO_ROOT)
+                    collisions.append(f"FILE {rel}: {sorted(variants)}")
+
+        self.assertEqual(
+            collisions,
+            [],
+            "Case-colliding paths in bios/ would break Windows/macOS clones:\n"
+            + "\n".join(collisions),
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()