Why would team viewer help, solder the wires to the points, and flash your nand, with your original nand dump.
there a new way usb nand flasher all u have to do there is go to xexmenu hit ur default xex to get to usb nand flasher then dump nand onto usb and use xe build gui 1.6 or 2088 and u will be on latest dash and it will also let u know if theres any bad blocks in ur nand img
nand x might be bad if ur soldering ive went through 2 running coolrunner rev c for rgh 2 on a jasper bb