I just have tried to update my Multiplus II 24/3000/70 with VRM / cerbo from 489 to 491.
It hangs at 40% (for 30min). Now it is in a bad state :(.
On the Multiplus all the LED are fast flashing at the same time.
Can somebody help me what to do?
(Try with VEFLASH? or a hare reset?)
Regards!