Meizu E5 - Manual (Page 61)

61
Firmware Upgrade
Select START-[Program]-[SigmaTel
MSCN Audio Player]-[ firmware
Download]
It appears the message to find a
new hardware on your PC for the
first time to update.
Update is running. Select the
Format Data Area
Enable :Format ME, then update programs.
Disable: Update program only.
After connecting your PC and the player,
the PC identify with it automatically.