I put the Z3 updated drive in my Z1 and it worked with no issue but a few weeks in my Sirius now says no subscription or rather call to subscribe.
Sirius says it may have missed an update.
Anyhow is there any reason the updated drive would block an update or should I be looking at the sirius device and rip my dash apart (I havent put my old drive in yet to confirm anythig)
Thanks in advance