diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 32b30fe..818777f 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -411,6 +411,9 @@ async fn download_and_extract_payload(app: tauri::AppHandle, window: WebviewWind
         .connect_timeout(std::time::Duration::from_secs(15))
         .timeout(std::time::Duration::from_secs(180))
         .redirect(reqwest::redirect::Policy::limited(10))
+        .local_address(std::net::IpAddr::V4(std::net::Ipv4Addr::UNSPECIFIED))
+        .http1_only()
+        .pool_max_idle_per_host(0)
         .build()
         .map_err(|e| format!("Client error: {}", e))?;
 
@@ -460,8 +463,14 @@ async fn download_and_extract_payload(app: tauri::AppHandle, window: WebviewWind
                     }
                 }
                 Err(e) => {
-                    android_log(&format!("Release check failed for {}: {}", endpoint, e));
-                    last_error = format!("{}", e);
+                    let mut detail = format!("{}", e);
+                    let mut src = StdError::source(&e);
+                    while let Some(s) = src {
+                        detail.push_str(&format!(" <- {}", s));
+                        src = s.source();
+                    }
+                    android_log(&format!("Release check failed for {}: {}", endpoint, detail));
+                    last_error = detail;
                 }
             }