Upgrade back to previous OS

[corwin_x]

So, there IS a way to roll back. WD lied to us, who’d have thought?
Check here. It is for EX line, but for PR should be more or less same:

Transmission client isn't available

So, I have successfully downgraded from OS 5, to OS 3. It took some hours of trial and error to find that nothing worked as easy as it should have. In the end, the resolution was to destroy the root file system, which makes the machine boot into safe mode. Once in safe mode, OS 3 installed and rebooted pretty as you please, and all functions have returned to normal while data remains intact on the NAS. root@MyCloudEX2Ultra # cat /proc/mtd [ 1.224605] 0x000000000000-0x000000500000 0: “U-B…