diff --git a/index.html b/index.html
index 53ee956..cbbddf2 100644
--- a/index.html
+++ b/index.html
@@ -647,6 +647,21 @@
                                     },
                                 },
                             },
+                            {
+                                id: ROM.MODEL_AC,
+                                name: "2.4 GHz (with SX1280 chip)",
+                                firmware_filename: "rnode_firmware_t3s3_sx1280_pa.zip",
+                                flash_config: {
+                                    flash_size: "4MB",
+                                    flash_files: {
+                                        "0xe000": "rnode_firmware_t3s3_sx1280_pa.boot_app0",
+                                        "0x0": "rnode_firmware_t3s3_sx1280_pa.bootloader",
+                                        "0x10000": "rnode_firmware_t3s3_sx1280_pa.bin",
+                                        "0x210000": "console_image.bin",
+                                        "0x8000": "rnode_firmware_t3s3_sx1280_pa.partitions",
+                                    },
+                                },
+                            },
                         ],
                     },
                     {
diff --git a/js/rnode.js b/js/rnode.js
index dc90cd9..85950b3 100644
--- a/js/rnode.js
+++ b/js/rnode.js
@@ -794,6 +794,7 @@ class ROM {
     static MODEL_A7       = 0xA7
     static MODEL_A5       = 0xA5;
     static MODEL_AA       = 0xAA;
+    static MODEL_AC       = 0xAC;
 
     static PRODUCT_T32_10 = 0xB2
     static MODEL_BA       = 0xBA