===== Problem Solved. See post #4. =====
Hey there,
I have a hackable switch.
Its got SX OS 2.9.5.
Its got OFW 10.0.2.
I installed ChoiDuJourNX (CNX).
I put the FW for 10.4.0 on my SD and started the CNX update process.
(I wanted to take babysteps so did not try 11.0).
I enabled autoRCM and...