Xtool Security Verification Failed Official

Have you solved this error with a different trick? Let us know in the comments below!

In most cases, this error is a communication handshake issue between your computer/phone and the laser module. Let’s break down what causes this error and, more importantly, how to fix it so you can get back to engraving. xTool builds a security protocol into its machines to prevent unauthorized firmware flashes or malicious commands. Think of it like a secret handshake. When you turn on your laser, the software asks the machine, “Are you really an xTool?” xtool security verification failed

Does this mean your machine is bricked? Is it a hacking attempt? Probably not. Have you solved this error with a different trick

If you own an xTool laser engraver (such as the D1 Pro, M1, or S1), you rely on a seamless connection between your hardware and the xTool Creative Space (XCS) software. So, when you suddenly see the pop-up it can be frustrating—and a little alarming. Let’s break down what causes this error and,

Published by: The Laser Engraving Lab Reading time: 4 minutes

Take a video of the error occurring, note your firmware versions, and submit a ticket to xTool. Under warranty, they are usually very quick to replace a faulty module. Don't let the "Security Verification Failed" error scare you. It is rarely a virus or a broken machine. In 90% of cases, it is just a loose cable or a software mismatch.