No network drives were discovered

WD Legacy Products Other Network Drives
1

i have a western digital my book world edition and when i open wd discovery it says no network drives were discovered - please be sure your device is powered on and properly connected to the local area network, its switched on and connected to my router 

sometimes it finds it but i cant map network drive it doesnt do anything when clicking it

thanks in advance

2

What OS are you using? Also, what is the firmware in the drive?