diff --git a/src/LineBufferedDuplexStream.php b/src/LineBufferedDuplexStream.php
index 6a6f4a5..992b413 100644
--- a/src/LineBufferedDuplexStream.php
+++ b/src/LineBufferedDuplexStream.php
@@ -62,13 +62,13 @@ class LineBufferedDuplexStream implements ReadableStreamInterface, WritableStrea
 
         // Check if the buffer matches the prompt pattern
         if ($this->promptPattern !== null) {
-            if (preg_match($this->promptPattern, $this->buffer)) {
+            if (preg_match($this->promptPattern, $this->buffer, $matches)) {
                 $this->buffer = preg_replace($this->promptPattern, '', $this->buffer);
                 if ($this->bufferOutput) {
                     $this->emit(self::EVT_OUTPUT, [$this->output]);
                     $this->output = [];
                 }
-                $this->emit(self::EVT_PROMPT, []);
+                $this->emit(self::EVT_PROMPT, [ $matches ]);
             }
         }
 
diff --git a/src/SerialFactory.php b/src/SerialFactory.php
index 4695379..cd0150d 100644
--- a/src/SerialFactory.php
+++ b/src/SerialFactory.php
@@ -27,7 +27,7 @@ class SerialFactory
         $deferred = new Deferred();
 
         Loop::futureTick(static function () use ($device, $baud, $bits, $parity, $stop, $deferred) {
-            $cmd = "stty -F ".escapeshellarg($device)." ".$baud." ".$parity->value." ".escapeshellarg("cs".$bits)." ".($stop==1?"-cstopb":"cstopb")." -echo cbreak min 0 time 0";
+            $cmd = "stty -F ".escapeshellarg($device)." ".$baud." ".$parity->value." ".escapeshellarg("cs".$bits)." ".($stop==1?"-cstopb":"cstopb")." -echo -icrnl cbreak min 0 time 0";
             //echo $cmd."\n";
             exec($cmd);
             $fd = fopen($device, "a+");