diff --git a/README.md b/README.md
index ffff350..52b5521 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,7 @@ See code for all available configurations.
 | [Asus ROG Zephyrus G15 GA503](asus/zephyrus/ga503)                  | `<nixos-hardware/asus/zephyrus/ga503>`             |
 | [Asus TUF FX504GD](asus/fx504gd)                                    | `<nixos-hardware/asus/fx504gd>`                    |
 | [BeagleBoard PocketBeagle](beagleboard/pocketbeagle)                | `<nixos-hardware/beagleboard/pocketbeagle>`        |
+| [Deciso DEC series](deciso/dec)                                     | `<nixos-hardware/deciso/dec>`                      |
 | [Dell G3 3779](dell/g3/3779)                                        | `<nixos-hardware/dell/g3/3779>`                    |
 | [Dell Inspiron 5509](dell/inspiron/5509)                            | `<nixos-hardware/dell/inspiron/5509>`              |
 | [Dell Inspiron 5515](dell/inspiron/5515)                            | `<nixos-hardware/dell/inspiron/5515>`              |
diff --git a/deciso/dec/default.nix b/deciso/dec/default.nix
new file mode 100644
index 0000000..f59f35a
--- /dev/null
+++ b/deciso/dec/default.nix
@@ -0,0 +1,3 @@
+{
+  boot.kernelParams = [ "console=ttyS0,115200n8" ];
+}
diff --git a/flake.nix b/flake.nix
index 9293072..3d5bcfc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,6 +22,7 @@
       asus-zephyrus-ga502 = import ./asus/zephyrus/ga502;
       asus-zephyrus-ga503 = import ./asus/zephyrus/ga503;
       beagleboard-pocketbeagle = import ./beagleboard/pocketbeagle;
+      deciso-dec = import ./deciso/dec;
       dell-e7240 = import ./dell/e7240;
       dell-g3-3779 = import ./dell/g3/3779;
       dell-inspiron-5509 = import ./dell/inspiron/5509;