YOU ARE DOING THIS AT YOUR OWN RESPONSIBILITY.
This tutorial will guide you step by step through resetting the upgrade options on the Rigol DS1054Z oscilloscope unlocking them again using SCPI commands though USB in the Ultra Sigma Utility from Rigol.
Commands:
:SYSTem:OPTion:UNINSTall
*IDN?
:SYST:OPT:INST [code]
Ultra Sigma Software:
http://int.rigol.com/Support/SoftDown...
Unlock code:
http://gotroot.ca/rigol/riglol/
EEVBlog Forums thread about the oscilloscope:
http://www.eevblog.com/forum/testgear... Support me on Patreon: / codeandsolder