diff --git a/src/lib/serial/device.ts b/src/lib/serial/device.ts
index 45ae9cd3..2b6c0120 100644
--- a/src/lib/serial/device.ts
+++ b/src/lib/serial/device.ts
@@ -289,7 +289,6 @@ export class CharaDevice {
    */
   async reboot() {
     await this.send("RST")
-    // TODO: reconnect
   }
 
   /**
@@ -297,7 +296,6 @@ export class CharaDevice {
    */
   async bootloader() {
     await this.send("RST BOOTLOADER")
-    // TODO: more...
   }
 
   /**
diff --git a/src/routes/ConnectionPopup.svelte b/src/routes/ConnectionPopup.svelte
index 969bd38f..5770b07b 100644
--- a/src/routes/ConnectionPopup.svelte
+++ b/src/routes/ConnectionPopup.svelte
@@ -9,6 +9,9 @@
     $serialPort?.reboot()
     $serialPort = undefined
     powerDialog = false
+    setTimeout(() => {
+      initSerial()
+    }, 1000)
   }
 
   function bootloader() {