diff --git a/desktop-app/src/lib/ledger.ts b/desktop-app/src/lib/ledger.ts
index a660f8e..35e4db0 100644
--- a/desktop-app/src/lib/ledger.ts
+++ b/desktop-app/src/lib/ledger.ts
@@ -34,7 +34,7 @@ export interface LedgerData {
 export class LedgerService {
   walletPrefix = `44'/165'/`;
   waitTimeout = 30000;
-  pollInterval = 10000;
+  pollInterval = 5000;
 
   pollingLedger = false;
   queryingLedger = false;
diff --git a/src/app/components/configure-wallet/configure-wallet.component.html b/src/app/components/configure-wallet/configure-wallet.component.html
index 115e413..f89c703 100644
--- a/src/app/components/configure-wallet/configure-wallet.component.html
+++ b/src/app/components/configure-wallet/configure-wallet.component.html
@@ -381,7 +381,7 @@
               <div uk-icon="icon: warning; ratio: 2;"></div>
             </div>
             <p>
-              <b>No Compatible Bluetooth Hardware Detected</b><br>
+              <b>No Compatible Bluetooth Hardware</b><br>
               The Bluetooth support in Nault for desktop is limited to only specific Bluetooth modules.<br> 
               For better compatibility, please try <a href="https://nault.cc" target="_blank" rel="noopener noreferrer">Nault.cc</a> in a browser with Bluetooth support (Chrome, Edge, Opera or Brave).
             </p>
diff --git a/src/app/services/ledger.service.ts b/src/app/services/ledger.service.ts
index e33729a..77d2630 100644
--- a/src/app/services/ledger.service.ts
+++ b/src/app/services/ledger.service.ts
@@ -48,6 +48,7 @@ export class LedgerService {
 
   waitTimeout = 30000;
   pollInterval = 5000;
+  u2fPollInterval = 30000;
 
   pollingLedger = false;
 
@@ -445,7 +446,7 @@ export class LedgerService {
       await this.loadLedger(); // Make sure ledger is ready
     }
     if (this.isDesktop) {
-      return this.signBlockDesktop(accountIndex, blockData);
+      return await this.signBlockDesktop(accountIndex, blockData);
     } else {
       return await this.ledger.nano.signBlock(this.ledgerPath(accountIndex), blockData);
     }
@@ -474,9 +475,10 @@ export class LedgerService {
   pollLedgerStatus() {
     if (!this.pollingLedger) return;
     setTimeout(async () => {
+      if (!this.pollingLedger) return;
       await this.checkLedgerStatus();
       this.pollLedgerStatus();
-    }, this.pollInterval);
+    }, this.transportMode === 'U2F' ? this.u2fPollInterval : this.pollInterval);
   }
 
   async checkLedgerStatus() {