Dear Chester,
If you have any purchase inquiry, you can let me know directly, then I can offer a good price and do a better follow-up.
I will share you the GUI latest version 2.0.28 to you soon, please check your email box later. 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
Wish you a good day!
Best Regards,
Chao
Stone Tech