After the Firmware Update process reached 99%, a message pops up "The printer's firmware was not updated". Regarding the troubleshooting listed, everything was followed, but after the 8th time, it is still the same  
	For the Epson WP-4730, i downloaded Firmware_99_WF4790_v1 
	On the Firmware Update Program, the version shows 30.74.CM99Z9 
	 
 
	Please help