去掉了音频设置里的滤波特性/RCA 模式，新增 UAC 版本

client/src/locales/data-de.json

@@ -480,6 +480,13 @@
         { "index": 6, "label": "Modus 7" },
         { "index": 7, "label": "Modus 8" }
       ]
+    },
+    "uacVer": {
+      "label": "UAC-Version",
+      "options": [
+        { "index": 0, "label": "UAC 2.0" },
+        { "index": 1, "label": "UAC 1.0" }
+      ]
     }
   },
   "settings": {

client/src/locales/data-en.json

@@ -480,6 +480,13 @@
         { "index": 6, "label": "mode 7" },
         { "index": 7, "label": "mode 8" }
       ]
+    },
+    "uacVer": {
+      "label": "UAC Version",
+      "options": [
+        { "index": 0, "label": "UAC 2.0" },
+        { "index": 1, "label": "UAC 1.0" }
+      ]
     }
   },
   "settings": {

client/src/locales/data-es.json

@@ -480,6 +480,13 @@
         { "index": 6, "label": "Modo 7" },
         { "index": 7, "label": "Modo 8" }
       ]
+    },
+    "uacVer": {
+      "label": "Versión UAC",
+      "options": [
+        { "index": 0, "label": "UAC 2.0" },
+        { "index": 1, "label": "UAC 1.0" }
+      ]
     }
   },
   "settings": {

client/src/locales/data-fr.json

@@ -480,6 +480,13 @@
         { "index": 6, "label": "Mode 7" },
         { "index": 7, "label": "Mode 8" }
       ]
+    },
+    "uacVer": {
+      "label": "Version UAC",
+      "options": [
+        { "index": 0, "label": "UAC 2.0" },
+        { "index": 1, "label": "UAC 1.0" }
+      ]
     }
   },
   "settings": {

client/src/locales/data-zh-HK.json

@@ -474,6 +474,13 @@
         { "index": 6, "label": "模式7" },
         { "index": 7, "label": "模式8" }
       ]
+    },
+    "uacVer": {
+      "label": "UAC版本",
+      "options": [
+        { "index": 0, "label": "UAC 2.0" },
+        { "index": 1, "label": "UAC 1.0" }
+      ]
     }
   },
   "settings": {

client/src/locales/data-zh.json

@@ -474,6 +474,13 @@
         { "index": 6, "label": "模式7" },
         { "index": 7, "label": "模式8" }
       ]
+    },
+    "uacVer": {
+      "label": "UAC版本",
+      "options": [
+        { "index": 0, "label": "UAC 2.0" },
+        { "index": 1, "label": "UAC 1.0" }
+      ]
     }
   },
   "settings": {

client/src/pages/AudioPage.tsx

@@ -62,6 +62,9 @@ function CyanSlider({ value, min, max, step = 1, onChange, onRelease }: {
   );
 }
 
+/** 功能开关：是否显示「滤波特性」和「ARC模式」入口（代码保留，改为 true 可恢复显示） */
+const SHOW_FILTER_AND_ARC = false;
+
 function SectionHeader({ title }: { title: string }) {
   return (
     <div className="px-1 pt-5 pb-2">
@@ -123,6 +126,7 @@ type LocaleDac = {
     xlr?: { label?: string; options?: Array<{ index: number; label: string }> };
     mutePolar?: { label?: string; options?: Array<{ index: number; label: string }> };
     IISMode?: { label?: string; options?: Array<{ index: number; label: string }> };
+    uacVer?: { label?: string; options?: Array<{ index: number; label: string }> };
   };
   home?: { audioSet?: string };
 };
@@ -228,6 +232,7 @@ export default function AudioPage() {
   const xlrIdx = ds?.xlr ?? 0;
   const mutePolarIdx = (ds as ({ hdmimutepolar?: number } | null))?.hdmimutepolar ?? 0;
   const iisModeIdx = (ds as ({ hdmiType?: number } | null))?.hdmiType ?? 0;
+  const uacVerIdx = (ds as ({ uac_ver?: number } | null))?.uac_ver ?? 0;
   const bootSoundVal = normalizeBootSound(localBootSound);
   const firmwareVersion = parseFirmwareVersion(ds?.version);
   const bootSoundMaxIdx = getBootSoundMaxIndex(firmwareVersion);
@@ -241,6 +246,7 @@ export default function AudioPage() {
   const XLR_OPTIONS = optionLabels(dacText.xlr?.options, ["正常", "反转"]);
   const MUTE_POLAR_OPTIONS = optionLabels(dacText.mutePolar?.options, ["低电平", "高电平"]);
   const IIS_MODE_OPTIONS = optionLabels(dacText.IISMode?.options, ["模式1", "模式2", "模式3", "模式4", "模式5", "模式6", "模式7", "模式8"]);
+  const UAC_VER_OPTIONS = optionLabels(dacText.uacVer?.options, ["UAC 2.0", "UAC 1.0"]);
 
   const pageTitle = usePageTitleWithConnection(localeData.home?.audioSet ?? "Audio");
 
@@ -341,11 +347,13 @@ export default function AudioPage() {
         {/* ── 输出特性 ── */}
         <SectionHeader title={dacText.sectionOutput ?? "输出特性"} />
         <div className="ios-list-group">
+          {SHOW_FILTER_AND_ARC && (
             <ListRow
               label={dacText.filters?.label ?? "滤波特性"}
               value={FILTER_OPTIONS[filterIdx] ?? FILTER_OPTIONS[0] ?? "—"}
               onClick={() => goSelect(dacText.filters?.label ?? "选择滤波特性", FILTER_OPTIONS, filterIdx, "filterCharacteristic")}
             />
+          )}
           <ListRow
             label={dacText.dacGain?.label ?? "耳机增益"}
             value={GAIN_OPTIONS[gainIdx] ?? GAIN_OPTIONS[0] ?? "—"}
@@ -369,6 +377,7 @@ export default function AudioPage() {
               )
             }
           />
+          {SHOW_FILTER_AND_ARC && (
             <ListRow
               label={dacText.dacArc?.label ?? "ARC模式"}
               value={DAC_ARC_OPTIONS[dacArcIdx] ?? DAC_ARC_OPTIONS[0] ?? "—"}
@@ -381,6 +390,7 @@ export default function AudioPage() {
                 )
               }
             />
+          )}
           <ListRow
             label={dacText.volumeStep ?? "音量幅度"}
             value={STEP_OPTIONS[stepIdx] ?? STEP_OPTIONS[0]}
@@ -423,6 +433,11 @@ export default function AudioPage() {
             value={XLR_OPTIONS[xlrIdx] ?? XLR_OPTIONS[0] ?? "—"}
             onClick={() => goSelect(dacText.xlr?.label ?? "选择 XLR 极性", XLR_OPTIONS, xlrIdx, "xlr")}
           />
+          <ListRow
+            label={dacText.uacVer?.label ?? "UAC版本"}
+            value={UAC_VER_OPTIONS[uacVerIdx] ?? UAC_VER_OPTIONS[0] ?? "—"}
+            onClick={() => goSelect(dacText.uacVer?.label ?? "选择 UAC 版本", UAC_VER_OPTIONS, uacVerIdx, "uacVer")}
+          />
         </div>
       </div>
 

client/src/pages/SelectPage.tsx

@@ -117,6 +117,8 @@ const KEY_TO_SETTING: Record<string, string> = {
 
   IISMode: "hdmiType",
 
+  uacVer: "uac_ver",
+
   xlr: "xlr",
 
   dacGain: "dacGain",

client/src/pages/VUPage.tsx

@@ -24,7 +24,7 @@ interface VUStyle {
   preview: string;
 }
 
-const VU_STYLES: VUStyle[] = Array.from({ length: 16 }, (_, i) => ({
+const VU_STYLES: VUStyle[] = Array.from({ length: 17 }, (_, i) => ({
   index: i,
   name: `VU ${i + 1}`,
   preview: `${import.meta.env.BASE_URL}images/vu/vu${i + 1}.png`,