tried to reset ESU Lopi 4 and got that message above. Apparently the values were resetted though.
But what does that message mean ?
ESU decoders (and many decoders) are reset by?attempting?to write a particular value to CV8 (the ManufacturerID, assigned by the NMRA and read-only). The write will never change the value in CV8 for any decoder (such behaviour would immediately make the decoder non-compliant with NMRA standards), but the reset will happen. However a confirm will always fail.
You can just ignore the message.
Or you could ?to Preferences->Roster->Programmer and turn off "Confirm Writes by Read after". But if you did that, you should also turn off "Cache Index CVs" with ESU decoders (or you could end up with lots of wrong CV writes).
Given the huge number of CVs in LokSound decoders (over 1,000 in V4 and over 2,000 in V5), which option is faster depends on your DCC system, and differs depending on whether you are reading or writing.
Dave in Australia