diff --git a/README.md b/README.md
index ea3791e2..326382d9 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Pick your platform, download the ZIP, extract to the BIOS path.
 | BizHawk | 118 | `Firmware/` | [Download](../../releases/latest) |
 | EmuDeck | 161 | `Emulation/bios/` | [Download](../../releases/latest) |
 | Lakka | 530 | `system/` | [Download](../../releases/latest) |
-| ROCKNIX | 38 |  | [Download](../../releases/latest) |
+| ROCKNIX | 38 | `/storage/roms/bios/` | [Download](../../releases/latest) |
 | Recalbox | 346 | `/recalbox/share/bios/` | [Download](../../releases/latest) |
 | RetroArch | 530 | `system/` | [Download](../../releases/latest) |
 | RetroBat | 341 | `bios/` | [Download](../../releases/latest) |
@@ -139,4 +139,4 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines.
 
 This repository provides BIOS files for personal backup and archival purposes.
 
-*Auto-generated on 2026-08-06T18:11:39Z*
+*Auto-generated on 2026-08-07T09:21:54Z*
diff --git a/install.py b/install.py
index dbf47acd..f8150885 100644
--- a/install.py
+++ b/install.py
@@ -47,6 +47,7 @@ DEFAULT_DESTS = {
     "lakka": Path("/storage/system"),
     "retrodeck": Path.home() / "retrodeck",
     "emudeck": Path.home() / "Emulation" / "bios",
+    "rocknix": Path("/storage/roms/bios"),
 }
 
 
@@ -198,7 +199,7 @@ def _detect_embedded() -> list[tuple[str, Path]]:
     os_id = os_release.get("ID", "").lower()
 
     if os_id == "rocknix":
-        found.append(("retroarch", Path("/storage/roms/bios")))
+        found.append(("rocknix", Path("/storage/roms/bios")))
         return found
 
     if Path("/etc/knulli-release").exists():
@@ -617,7 +618,7 @@ def main() -> None:
     if args.list_platforms:
         available = [
             "retroarch", "batocera", "recalbox", "retrobat",
-            "emudeck", "lakka", "retrodeck", "romm", "bizhawk",
+            "emudeck", "lakka", "retrodeck", "rocknix", "romm", "bizhawk",
         ]
         print("Available platforms:")
         for p in available:
diff --git a/install/rocknix.json b/install/rocknix.json
index af6ba7ea..d099cb2b 100644
--- a/install/rocknix.json
+++ b/install/rocknix.json
@@ -4,14 +4,15 @@
   "platform": "rocknix",
   "display_name": "ROCKNIX",
   "version": "1.0",
-  "generated": "2026-08-06T18:10:38Z",
+  "generated": "2026-08-07T09:24:57Z",
   "base_destination": "bios",
   "detect": [
     {
       "os": "linux",
-      "method": "os_release_id",
-      "value": "rocknix",
-      "path": "/storage/roms/bios"
+      "method": "file_exists",
+      "file": "/etc/os-release",
+      "match": "ID=rocknix",
+      "bios_path": "/storage/roms/bios"
     }
   ],
   "standalone_copies": [],
diff --git a/platforms/_registry.yml b/platforms/_registry.yml
index 7513377a..f1c1453d 100644
--- a/platforms/_registry.yml
+++ b/platforms/_registry.yml
@@ -1624,9 +1624,10 @@ platforms:
     install:
       detect:
       - os: linux
-        method: os_release_id
-        value: rocknix
-        path: /storage/roms/bios
+        method: file_exists
+        file: /etc/os-release
+        match: 'ID=rocknix'
+        bios_path: /storage/roms/bios
   retropie:
     config: retropie.yml
     status: archived
diff --git a/scripts/generate_readme.py b/scripts/generate_readme.py
index c15ea053..fdc4633a 100644
--- a/scripts/generate_readme.py
+++ b/scripts/generate_readme.py
@@ -194,6 +194,7 @@ def generate_readme(db: dict, platforms_dir: str) -> str:
         "RetroDECK": "`~/retrodeck/bios/`",
         "EmuDeck": "`Emulation/bios/`",
         "RomM": "`bios/{platform_slug}/`",
+        "ROCKNIX": "`/storage/roms/bios/`",
     }
 
     for name, cov in sorted(coverages.items(), key=lambda x: x[1]["platform"]):