Drive will not stay Mapped

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1

After my re-do of the firmware on Mycloud it now can see my USB MyBook drive !
Mycloud is staying mapped but Mybook will not.
everytime when I boot up my PC I have to go in manually re-map Mybook which goes through Mycloud

2

Did you tick/check the “Reconnect at logon” box when mapping the drive?

3

Yes