So its not just a case of jumping the reset pin and powering up to clear data ?
You are going to need a new inverter, this one is now broken and irreparable due to age.
Thanks everyone for there help ive managed to sort this
Well done!
Could you perhaps let us know how it was resolved for future use?
Yes correct firmware added with ve flash via upgrade
I must say that is cryptic to me. Can you give the software number, for Quattro or Multi, 24v or 48v? What did you do that was different from your previous attempts? How did this forum help you?
While yours is a rare case, it could crop up again.
Upgrade keys are not universal
@mrus24
Thanks for entering in details, Mark…
But initially you’ve mentioned in the reply to Anna Carter a different Target key.
And, as usual, when things get into sensitive details, posts are deleted, as the one of Anna Carter… 