diff --git a/app/diario-bordo.html b/app/diario-bordo.html
index a59c086..b3b0e5c 100644
--- a/app/diario-bordo.html
+++ b/app/diario-bordo.html
@@ -5999,42 +5999,35 @@ async function bmsProbeAndAttach(deviceId,deviceName){
   const ble=window.Capacitor.Plugins.BluetoothLe;
   try{
     setBleDiag(`📦 Shivao v${APP_VERSION} · Probe iniciado`,'info');
-    // Tenta aumentar MTU pra 247 (alguns BMS exigem)
-    try{
-      const r=await ble.requestConnectionPriority({deviceId,connectionPriority:'high'});
-      setBleDiag('Connection priority HIGH ok','info');
-    }catch(e){setBleDiag('connection priority skip','info')}
-    try{
-      await ble.requestMtu({deviceId,mtu:247});
-      setBleDiag('MTU bumped pra 247','info');
-    }catch(e){setBleDiag('MTU bump skip','info')}
+    // MTU/priority bump removidos — não existem no plugin v6.x (causam crash nativo)
+    // Caso o usuário tenha plugin v7+ no futuro, podemos verificar typeof ble.requestMtu==='function'
     setBleDiag('🔍 Enumerando characteristics...','info');
-    // Tenta serviços vendor: ff00, fff0 (Daly), ffe0 (JK), 0203
-    const VENDOR_SVCS=[
-      '0000ff00-0000-1000-8000-00805f9b34fb',
-      '0000fff0-0000-1000-8000-00805f9b34fb',
-      '0000ffe0-0000-1000-8000-00805f9b34fb',
-      '00000203-0000-1000-8000-00805f9b34fb',
-    ];
+    const VENDOR_PREFIXES=['0000ff00','0000fff0','0000ffe0','00000203'];
     let notifyChar=null,writeChar=null,foundService=null;
-    for(const svcId of VENDOR_SVCS){
-      try{
-        const r=await ble.getServices({deviceId});
-        const svcs=r.services||r||[];
-        const svc=svcs.find(s=>(s.uuid||'').toLowerCase()===svcId);
-        if(!svc)continue;
-        const chars=svc.characteristics||[];
-        if(chars.length===0)continue;
-        setBleDiag(`Service ${svcId.slice(4,8)} · ${chars.length} chars`,'info');
-        for(const c of chars){
-          const props=c.properties||{};
-          const propsStr=[props.notify&&'notify',props.indicate&&'indicate',props.write&&'write',props.writeWithoutResponse&&'wnr',props.read&&'read'].filter(Boolean).join(',');
-          setBleDiag(`  ${(c.uuid||'').slice(4,8)} [${propsStr}]`,'info');
-          if(!notifyChar&&(props.notify||props.indicate)){notifyChar=c.uuid;foundService=svc.uuid}
-          if(!writeChar&&(props.write||props.writeWithoutResponse))writeChar=c.uuid;
-        }
-        if(notifyChar&&writeChar)break;
-      }catch(e){}
+    let allSvcs=[];
+    try{
+      const r=await ble.getServices({deviceId});
+      allSvcs=r.services||r||[];
+    }catch(e){
+      setBleDiag('getServices erro: '+(e.message||e.errorMessage||'?'),'err');
+      return false;
+    }
+    setBleDiag(`getServices retornou ${allSvcs.length} services`,'info');
+    // Filtra apenas vendor services
+    for(const svc of allSvcs){
+      const svcUuid=(svc.uuid||'').toLowerCase();
+      if(!VENDOR_PREFIXES.some(p=>svcUuid.startsWith(p)))continue;
+      const chars=svc.characteristics||[];
+      setBleDiag(`Svc ${svcUuid.slice(4,8)} · ${chars.length} chars`,'info');
+      for(const c of chars){
+        const props=c.properties||{};
+        const cUuid=(c.uuid||'').toLowerCase();
+        const propsStr=[props.notify&&'notify',props.indicate&&'indicate',props.write&&'write',props.writeWithoutResponse&&'wnr',props.read&&'read'].filter(Boolean).join(',')||'?';
+        setBleDiag(`  ${cUuid.slice(4,8)} [${propsStr}]`,'info');
+        if(!notifyChar&&(props.notify||props.indicate)){notifyChar=cUuid;foundService=svcUuid}
+        if(!writeChar&&(props.write||props.writeWithoutResponse))writeChar=cUuid;
+      }
+      if(notifyChar&&writeChar)break;
     }
     if(!notifyChar||!writeChar){
       setBleDiag('Não achei chars notify+write em services vendor','err');
@@ -6254,7 +6247,7 @@ async function removeBluetoothDevice(id){
   renderBluetoothCard();
 }
 
-const APP_VERSION='1.10.3';
+const APP_VERSION='1.10.4';
 function renderBluetoothCard(){
   const el=document.getElementById('bt-list');
   const supportEl=document.getElementById('bt-support');
diff --git a/mobile/android/app/build.gradle b/mobile/android/app/build.gradle
index d70726e..3f8b370 100644
--- a/mobile/android/app/build.gradle
+++ b/mobile/android/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "br.com.pontualtech.shivao"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 19
-        versionName "1.10.3"
+        versionCode 20
+        versionName "1.10.4"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.
diff --git a/mobile/package.json b/mobile/package.json
index 714331a..031baff 100644
--- a/mobile/package.json
+++ b/mobile/package.json
@@ -1,6 +1,6 @@
 {
   "name": "shivao-mobile",
-  "version": "1.10.3",
+  "version": "1.10.4",
   "description": "Shivao app nativo (Capacitor wrapper Android/iOS)",
   "main": "index.js",
   "type": "module",
diff --git a/server/public/index.html b/server/public/index.html
index a59c086..b3b0e5c 100644
--- a/server/public/index.html
+++ b/server/public/index.html
@@ -5999,42 +5999,35 @@ async function bmsProbeAndAttach(deviceId,deviceName){
   const ble=window.Capacitor.Plugins.BluetoothLe;
   try{
     setBleDiag(`📦 Shivao v${APP_VERSION} · Probe iniciado`,'info');
-    // Tenta aumentar MTU pra 247 (alguns BMS exigem)
-    try{
-      const r=await ble.requestConnectionPriority({deviceId,connectionPriority:'high'});
-      setBleDiag('Connection priority HIGH ok','info');
-    }catch(e){setBleDiag('connection priority skip','info')}
-    try{
-      await ble.requestMtu({deviceId,mtu:247});
-      setBleDiag('MTU bumped pra 247','info');
-    }catch(e){setBleDiag('MTU bump skip','info')}
+    // MTU/priority bump removidos — não existem no plugin v6.x (causam crash nativo)
+    // Caso o usuário tenha plugin v7+ no futuro, podemos verificar typeof ble.requestMtu==='function'
     setBleDiag('🔍 Enumerando characteristics...','info');
-    // Tenta serviços vendor: ff00, fff0 (Daly), ffe0 (JK), 0203
-    const VENDOR_SVCS=[
-      '0000ff00-0000-1000-8000-00805f9b34fb',
-      '0000fff0-0000-1000-8000-00805f9b34fb',
-      '0000ffe0-0000-1000-8000-00805f9b34fb',
-      '00000203-0000-1000-8000-00805f9b34fb',
-    ];
+    const VENDOR_PREFIXES=['0000ff00','0000fff0','0000ffe0','00000203'];
     let notifyChar=null,writeChar=null,foundService=null;
-    for(const svcId of VENDOR_SVCS){
-      try{
-        const r=await ble.getServices({deviceId});
-        const svcs=r.services||r||[];
-        const svc=svcs.find(s=>(s.uuid||'').toLowerCase()===svcId);
-        if(!svc)continue;
-        const chars=svc.characteristics||[];
-        if(chars.length===0)continue;
-        setBleDiag(`Service ${svcId.slice(4,8)} · ${chars.length} chars`,'info');
-        for(const c of chars){
-          const props=c.properties||{};
-          const propsStr=[props.notify&&'notify',props.indicate&&'indicate',props.write&&'write',props.writeWithoutResponse&&'wnr',props.read&&'read'].filter(Boolean).join(',');
-          setBleDiag(`  ${(c.uuid||'').slice(4,8)} [${propsStr}]`,'info');
-          if(!notifyChar&&(props.notify||props.indicate)){notifyChar=c.uuid;foundService=svc.uuid}
-          if(!writeChar&&(props.write||props.writeWithoutResponse))writeChar=c.uuid;
-        }
-        if(notifyChar&&writeChar)break;
-      }catch(e){}
+    let allSvcs=[];
+    try{
+      const r=await ble.getServices({deviceId});
+      allSvcs=r.services||r||[];
+    }catch(e){
+      setBleDiag('getServices erro: '+(e.message||e.errorMessage||'?'),'err');
+      return false;
+    }
+    setBleDiag(`getServices retornou ${allSvcs.length} services`,'info');
+    // Filtra apenas vendor services
+    for(const svc of allSvcs){
+      const svcUuid=(svc.uuid||'').toLowerCase();
+      if(!VENDOR_PREFIXES.some(p=>svcUuid.startsWith(p)))continue;
+      const chars=svc.characteristics||[];
+      setBleDiag(`Svc ${svcUuid.slice(4,8)} · ${chars.length} chars`,'info');
+      for(const c of chars){
+        const props=c.properties||{};
+        const cUuid=(c.uuid||'').toLowerCase();
+        const propsStr=[props.notify&&'notify',props.indicate&&'indicate',props.write&&'write',props.writeWithoutResponse&&'wnr',props.read&&'read'].filter(Boolean).join(',')||'?';
+        setBleDiag(`  ${cUuid.slice(4,8)} [${propsStr}]`,'info');
+        if(!notifyChar&&(props.notify||props.indicate)){notifyChar=cUuid;foundService=svcUuid}
+        if(!writeChar&&(props.write||props.writeWithoutResponse))writeChar=cUuid;
+      }
+      if(notifyChar&&writeChar)break;
     }
     if(!notifyChar||!writeChar){
       setBleDiag('Não achei chars notify+write em services vendor','err');
@@ -6254,7 +6247,7 @@ async function removeBluetoothDevice(id){
   renderBluetoothCard();
 }
 
-const APP_VERSION='1.10.3';
+const APP_VERSION='1.10.4';
 function renderBluetoothCard(){
   const el=document.getElementById('bt-list');
   const supportEl=document.getElementById('bt-support');
diff --git a/server/src/index.js b/server/src/index.js
index 3f444b2..1148743 100644
--- a/server/src/index.js
+++ b/server/src/index.js
@@ -347,7 +347,7 @@ app.get('/.well-known/assetlinks.json', (req, res) => {
 });
 
 // Atalho: /apk redireciona pra última APK release no Forgejo
-const LATEST_APK_URL = 'https://git.pontualtech.work/karlao/shivao-projeto/releases/download/v1.10.3/Shivao-v1.10.3.apk';
+const LATEST_APK_URL = 'https://git.pontualtech.work/karlao/shivao-projeto/releases/download/v1.10.4/Shivao-v1.10.4.apk';
 app.get('/apk', (req, res) => res.redirect(302, LATEST_APK_URL));
 
 // Página A4 imprimível com QR Code + instruções (cola no barco/marina)