First, as shown in the image below, tap the device icon in the top-right corner of the homepage to enter the device page. Then select "Device Firmware" to go to the Firmware Update screen.
Tap "Install Update" to begin the firmware update process.
After a short wait, the firmware update will be completed and the system will automatically navigate to the completion screen. At this point, you can tap "Home" to return to the homepage.
Please note that you must not exit the app or go back during the firmware upgrade process, otherwise it may cause significant damage to the device.
Once you restart the device, you can start printing.
