I Would like to downgraded my zone director (ZD) 1000 from ZD1000 9.3.4.0.15 (MR4) Software Release to ZD1000 9.3.2.0.3 (MR2) Software Release 9.3.2.0.3.
i don't see a error message. factory default after a downgrade is normal. if you have a backup from the lower version, you can restore after the downgrade.