Fran?ois,
CV 8 is purposely greyed out in the definitions to prevent accidental writing.
To reset, in the top menu bar of the roster entry is an item labeled Reset. Click on that and click on factory reset in the drop down menu. Depending on the decoder you may have one or more reset options.
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Peter Ulvestad
JMRI Users Group Moderator - ( )
Tam Valley Group Moderator - ( )
Sprog-DCC Group Moderator - ( )
Edmonton Model Railroad Association -
Peter Ulvestad