diff --git a/src/index.ts b/src/index.ts
index 9673b0e..cc02db3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -289,6 +289,7 @@ export default class Updater {
                                                 let fileProgressView = new Uint32Array(rawData);
                                                 this._fileProgress += fileProgressView[0];
                                                 this.sendNextPacket();
+                                                progressCallback(`Recieved progress ${fileProgressView[0]}; Sending (${Math.floor((this._fileProgress *100)/this._fileSize)}%), ${this._fileProgress} / ${this._fileSize}`);
                                         }
                                 }, (error) => { reject("Error: Failed to start notify");
                                         console.error(error);