diff --git a/electron/exposes/adbkit/index.js b/electron/exposes/adbkit/index.js
index bc0f05c..be586bb 100644
--- a/electron/exposes/adbkit/index.js
+++ b/electron/exposes/adbkit/index.js
@@ -68,11 +68,11 @@ const spawnShell = async (command, { stdout, stderr } = {}) => {
     }
   })
 
-  let lastStderr = ''
+  const stderrList = []
   spawnProcess.stderr.on('data', (data) => {
     const stringData = data.toString()
 
-    lastStderr = stringData
+    stderrList.push(stringData)
 
     console.error('spawnProcess.stderr.data:', stringData)
 
@@ -87,7 +87,9 @@ const spawnShell = async (command, { stdout, stderr } = {}) => {
         resolve()
       }
       else {
-        reject(new Error(lastStderr || `Command failed with code ${code}`))
+        reject(
+          new Error(stderrList.join(',') || `Command failed with code ${code}`),
+        )
       }
     })
 
diff --git a/electron/exposes/gnirehtet/index.js b/electron/exposes/gnirehtet/index.js
index 2daf896..3dcb480 100644
--- a/electron/exposes/gnirehtet/index.js
+++ b/electron/exposes/gnirehtet/index.js
@@ -46,11 +46,11 @@ const shell = async (command, { debug = false, stdout, stderr } = {}) => {
     }
   })
 
-  let lastStderr = ''
+  const stderrList = []
   gnirehtetProcess.stderr.on('data', (data) => {
     const stringData = data.toString()
 
-    lastStderr = stringData
+    stderrList.push(stringData)
 
     if (debug) {
       console.error(`${command}.gnirehtet.process.stderr.data:`, stringData)
@@ -69,7 +69,9 @@ const shell = async (command, { debug = false, stdout, stderr } = {}) => {
         resolve()
       }
       else {
-        reject(new Error(`Command failed with code ${code}`))
+        reject(
+          new Error(stderrList.join(',') || `Command failed with code ${code}`),
+        )
       }
     })
 
diff --git a/electron/exposes/scrcpy/index.js b/electron/exposes/scrcpy/index.js
index d503582..7ea2fa9 100644
--- a/electron/exposes/scrcpy/index.js
+++ b/electron/exposes/scrcpy/index.js
@@ -33,11 +33,11 @@ const shell = async (command, { stdout, stderr } = {}) => {
     }
   })
 
-  let lastStderr = ''
+  const stderrList = []
   scrcpyProcess.stderr.on('data', (data) => {
     const stringData = data.toString()
 
-    lastStderr = stringData
+    stderrList.push(stringData)
 
     console.error('scrcpyProcess.stderr.data:', stringData)
 
@@ -52,7 +52,9 @@ const shell = async (command, { stdout, stderr } = {}) => {
         resolve()
       }
       else {
-        reject(new Error(lastStderr || `Command failed with code ${code}`))
+        reject(
+          new Error(stderrList.join(',') || `Command failed with code ${code}`),
+        )
       }
     })