NWZ -E443 problem charging

[kerri1990skye]

MY nwz -E443 will light up when attached to usb/pc but as soon as i take it out from charging it wont turn on HELP!! its about 4 years old only used 6month and was put away??

[Paul_uk_1970]

I also have the same model and the same problem,and its not the battery because i have replaced it..and i cant update the firmware either..Not Good !!