GT1275 download basic OS problem

Time: 4/25/2017 9:25:29 PM

Hello, I w GT1275 using GT1275 a touch screen GT1275, when OS bought me an update, you can use, but today I download the project when I do not know what the reason is interrupted, then power on "download OS", I used RS232 and USB to download the basic OS, the beginning can normal communications, but when a download on the show "801f4111" communication error, what happened... how

Communication error can be judged according to the following steps.
1 touch screen software version installed in the computer and computer system. For example: win7 64 bit system needs to install GT Designer3 1.31H above version.
2 your touch screen is in the state of non processing and boot.
3 screen without OS, the touch screen does not need to set the port. There is a OS state so that