V2.0.57 - Xtool Upgrade Tool

Disconnect the power cord from the laser, wait 30 seconds, plug it back in, and restart the upgrade tool. Turn off your computer's sleep mode settings before retrying. Problem 3: Machine Beeps Continuously After Update

Choose to let the tool fetch the latest compatible firmware version automatically, or select Local Upgrade if you downloaded a specific .bin or .hex file from support. xtool upgrade tool v2.0.57

Change to a different USB port directly on your computer's motherboard (preferably a USB 2.0 port instead of USB 3.0, as older chips prefer lower speeds). Replace the USB cable if the issue persists. The Machine Tones Continually After Update Disconnect the power cord from the laser, wait