Analog four copy backup and place in second four? cant figure it out help pls

[WajnUlrix]

i want to give a mate all my sounds (all banks completely full)
i tried doing it with sysex librarian but we failed apparently and its just not possible this way. Why is C6 gone and how do I do this now? both ar mk1’s

[Udi9]

C6 was replaced with Transfer and it’s pretty straight forward to use:

Elektron