Which specific are you trying to update today? How To Update XTOOL VAG401 OBD2 Diagnostic Scanner
For all modern laser machines, xTool has completely centralized the machine firmware updates and software upgrades inside their native design platform. Trying to find a standalone .exe file online for these machines is unnecessary and could lead to downloading malicious files. How to Update Laser Firmware and Software xtool upgrade tool v2.0.57
—you do not actually need an external program called "Upgrade Tool v2.0.57". Which specific are you trying to update today