Poll ! Who has reverted to V3 firmware and why?

Hi

The link below is the method I use however a couple of time this has resulted in a blank dashboard which is usually fixed by the 40 second reset

http://community.wd.com/t5/WD-My-Cloud/Easy-method-to-downgrade-to-previous-version-of-the-firmware/m-p/773073/highlight/true#M18956