Upgrading Rigol DS1074Z (1000Z series) to unlock options

[grishig]

I aply the "DSER" options.
keygen:     http://www.gotroot.ca/rigol/riglol/

before: Rigol DS1074Z
Software Version: 00.04.02.SP3
Board Version: 0.1.1
All installed options_"Trial"

after: Rigol DS1104Z
All installed options_"Official"
Thanks a lot for your support and best regards!

[iMo]

A friend of mine got a DS1062(z), at first glance it looks like working, and he asks me whether hacking it would work as well. The scope is pretty old, second/third hand. So, before he bricks it a question to the experts here - does the hack work with 2 channels one as well? Thanks!