I changed the PTT-KEY setting in my K3s (K3+KIO3B) to DTR-RTS, but powering off it returns to OFF-OFF. Can this be stored permanent or am I missing something? 73, Evert <https://www.qrz.com/db/PA2KW> PA2KW / <https://www.qrz.com/db/5T2KW> 5T2KW / <https://www.qrz.com/db/W8S> W8S