I am trying to update the firmware on my Victron Blue Smart Charger 12 | 25.
The update keeps failing between 5 and 15%. I get a 'X88 - Communication Error. Vref Ack timeout' error message. Now the device is stuck without any firmware installed at all.
I have tried restarting the computer, turning bluetooth on and off, using a beta version of Victron Connect unplugging the device and leaving it for a while and nothing has worked.
I am on a mac. I tried to connect using a PC and it didn't even recognise the device.