Step 1 Download the XCS software

https://www.xtool.com/pages/software

Step 2 Download the firmware

To return the firmware, first download the file based on the machine you have.

D1 Pro：https://drive.google.com/file/d/1MMvTmMA4rIRE5eQNajN9YJMSBR8RhUOk/view?usp=sharing

D1：https://drive.google.com/file/d/18m37T9PVxEoMKmCGhbg9rWJX_NlkB3o9/view?usp=sharing

Step 3 Install the firmware on XCS

After downloading the file, open the XCS software and install the firmware by the steps below.

• Connect D1/D1 pro to XCS via USB only
• Open "Settings" in XCS

• Select the developer mode in the settings, and click "Start" to enter the "firmware update tool";

• Select the "D1" or "D1 Pro" according to the machine you connect to XCS and then select "firmware from local disk";



• Click "select the firmware or drag it here" to add the firmware file you downloaded.

Last step, click "update" to install. The toast prompt "Firmware upgrade succeeded" indicates that the installation is successful.