after First sketch to upload from https://github.com/puckk/CJMCU-3212/blob/master/step1.ino
i forgot to short those pins and flash image and now its shown only red led and not even direct as USB to com and getting error ( USB device not recognized the last usb device you connected to this computer malfunctioned and windows does not recognize it is any one can help or if possible can you asst me