diff --git a/build/check-bundle-size.ts b/build/check-bundle-size.ts
index 24828223..aed1db35 100644
--- a/build/check-bundle-size.ts
+++ b/build/check-bundle-size.ts
@@ -6,7 +6,9 @@ import { join } from "node:path";
 // measured 3_171_143 bytes with it.
 const BUDGET_BYTES: Record<string, number> = {
   ".css": 165_000,
-  ".js": 3_200_000,
+  // Raised from 3_200_000 for the Amkette XS driver and its shared 0x04F3 codec
+  // in @openmouse/protocol: +18,624 bytes measured against mouse-protocol main.
+  ".js": 3_220_000,
 };
 
 const ASSETS = join("dist", "assets");
diff --git a/src/device/traits.ts b/src/device/traits.ts
index 15052eea..ac5d5dc7 100644
--- a/src/device/traits.ts
+++ b/src/device/traits.ts
@@ -83,6 +83,9 @@ const BY_FAMILY: Readonly<Record<string, Partial<DriverTraits>>> = {
   // it publishes its own sleep and debounce option lists.
   "mchose-v3": { advancedSection: true, sleep: true, debounce: true },
   dareu: { advancedSection: true, sleep: true },
+  // Amkette's XS firmware stores auto sleep as whole minutes and publishes its
+  // own list through getSleepOptions.
+  "amkette-xs": { advancedSection: true, sleep: true },
   // The Model O2 Pro 4K/8K writes a debounce block and a motion sync flag; it
   // has no sleep command wired in, so no sleep flag.
   "glorious-core2": { advancedSection: true, debounce: true },
diff --git a/src/shared/device-images.test.ts b/src/shared/device-images.test.ts
index e22b4b04..1a4016f3 100644
--- a/src/shared/device-images.test.ts
+++ b/src/shared/device-images.test.ts
@@ -40,6 +40,16 @@ test("PRO X3 SUPERSTRIKE gets its own render, not the X2's", () => {
   assert.equal(deviceImage(null, "Attack Shark X3"), CDN + "attackshark-x3.png");
 });
 
+test("Amkette XS Flow 2 Speed resolves by model name, never from the shared ids", () => {
+  assert.equal(deviceImage(dev(0x04f3, 0x026e), "XS Flow 2 Speed"), CDN + "amkette-xs-flow-2-speed.png");
+  assert.equal(deviceImage(dev(0x04f3, 0x026d), "XS Flow 2 Speed"), CDN + "amkette-xs-flow-2-speed.png");
+  assert.equal(deviceImage(null, "Amkette XS Flow 2 Speed"), CDN + "amkette-xs-flow-2-speed.png");
+  // Without a model name the mouse could be any XS model, or share ids with a
+  // Ryunix Kyu Pro MX1, so it keeps the placeholder.
+  assert.equal(deviceImage(dev(0x04f3, 0x026e), "XS series"), CDN + "unknown-device.png");
+  assert.equal(deviceImage(dev(0x04f3, 0x026e), "Kyu Pro MX1"), CDN + "unknown-device.png");
+});
+
 test("Razer Orochi V2 resolves by name", () => {
   assert.equal(deviceImage(dev(0x1532, 0x0094), "Razer Orochi V2"), CDN + "razer-orochi-v2.png");
 });
diff --git a/src/shared/device-images.ts b/src/shared/device-images.ts
index 131d5be3..1253dad9 100644
--- a/src/shared/device-images.ts
+++ b/src/shared/device-images.ts
@@ -65,6 +65,11 @@ function computeDeviceImageFilename(displayName: string): string {
   }
   if (/\br5\s*ultra\b/i.test(displayName)) return "attackshark-r5-ultra.png";
   if (/\bfloat\s*88\b/i.test(displayName)) return "ipi-float-88.png";
+  // Amkette XS Flow 2 Speed: the driver reports this model name only once the
+  // mouse names itself ("XS Speed" over USB, "XS speed N" over Bluetooth). Its
+  // nameless fallback, "XS series", could be any XS model, so it keeps the
+  // placeholder rather than guess.
+  if (/\bxs\s*flow\s*2\s*speed\b/i.test(displayName)) return "amkette-xs-flow-2-speed.png";
   if (/\batk\s*zero\b/i.test(displayName)) return "atk-zero.png";
   // R2 shares PID 0x402D with the Lingbao M5 Pro, so it can only be told apart
   // by the name the gearhub driver reads back from the device id.