diff --git a/src/index.ts b/src/index.ts
index 2996b55..1b06ba3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -213,6 +213,7 @@ export default class Updater {
                 return new Promise((resolve, reject) => {
                         this.bleObject.writeWithoutResponse(this.bleDeviceId, this._updaterServiceUUID, this._updateFileCharacteristicUUID, packet.buffer,
                                 () => {
+                                        console.log(`Sent: ${packet}`);
                                         resolve(true);
                                 },
                                 (error) => {