diff --git a/README.md b/README.md
index 35798c5..1078ea8 100644
--- a/README.md
+++ b/README.md
@@ -439,5 +439,6 @@ The `atomvm` properties list in the Mix project file (`mix.exs`) may contain the
 | Key | Type | Default | Value |
 |-----|------|----------|-------|
 | `app_start` | Address in hexademical format | 0x10180000 | The flash address to place the application |
+| `family_id` | atom or string | `universal` | The flavor of uf2 to create; `rp2040`, `rp2350_riscv`, `rp2350_arm_s`, `rp2350_arm_ns`, `data`, `absolute`, or `universal` |
 
 Properties in the `mix.exs` file may be over-ridden on the command line using long-style flags (prefixed by `--`) by the same name as the properties key.  For example, you can use the `--app_start` option to specify or override the `app_start` property in the above table.
diff --git a/lib/mix/tasks/uf2create.ex b/lib/mix/tasks/uf2create.ex
index f0f42ef..abfc729 100644
--- a/lib/mix/tasks/uf2create.ex
+++ b/lib/mix/tasks/uf2create.ex
@@ -64,7 +64,7 @@ defmodule Mix.Tasks.Atomvm.Uf2create do
           Keyword.get(
             avm_config,
             :family_id,
-            Map.get(options, :family_id, System.get_env("ATOMVM_PICO_UF2_FAMILY", "rp2040"))
+            Map.get(options, :family_id, System.get_env("ATOMVM_PICO_UF2_FAMILY", :universal))
           )
         )
 
@@ -131,14 +131,41 @@ defmodule Mix.Tasks.Atomvm.Uf2create do
       :rp2040 ->
         :rp2040
 
-      "rp2035" ->
-        :data
+      "rp2350_riscv" ->
+        :rp2350_riscv
 
-      ":rp2035" ->
-        :data
+      ":rp2350_riscv" ->
+        :rp2350_riscv
 
-      :rp2035 ->
-        :data
+      :rp2350_riscv ->
+        :rp2350_riscv
+
+      "rp2350_arm_s" ->
+        :rp2350_arm_s
+
+      ":rp2350_arm_s" ->
+        :rp2350_arm_s
+
+      :rp2350_arm_s ->
+        :rp2350_arm_s
+
+      "rp2350_arm_ns" ->
+        :rp2350_arm_ns
+
+      ":rp2350_arm_ns" ->
+        :rp2350_arm_ns
+
+      :rp2350_arm_ns ->
+        :rp2350_arm_ns
+
+      "absolute" ->
+        :absolute
+
+      ":absolute" ->
+        :absolute
+
+      :universal ->
+        :absolute
 
       "data" ->
         :data