Hi dear Alain,
Great to hear from you! Now we do have new version for GUI design(2.0.5) software and the new firmware （latest firmware V3.1.05.230728RC）, I will share to your email now.
If you have any questions about re-purchase or tech support, you can also contact me directly at any time: chao@stone-hmi.com / WSAPP 008613526285568
Look forward your reply and have a good day!
Best Regards,
Chao
Stone Tech