Why does my KBao disk display: Transaction failed, 5005 12, signature error, signature verification failed?
1. Don't worry, it may be that the USB socket of your computer is in poor contact. How many USB sockets does your computer have? If you have two USB sockets, you can try to switch computers several times. If you are in an Internet cafe, try to switch computers for no reason. It's not your cell phone. Unless you accidentally wash all the water in your pocket, you must first make sure that your computer is good. If you plug it into Demi's computer, try to see if it will respond.