hello sir
i have wintech pro 4500 projector there is a problem in my projector no usb connection no heartbeat led blink i think is firmware is corrupted i try to reflash firmware with jtag software i connect with cjmcu-ft232h if i try chain detection there is a picture appear in bottom window and uv led is on but if i click eras botton another window appear after all blocks selected but then i select eras botton software not responding on gui what is the problem
thanks
