MPPT 100/15 disappears overnight from Victron Dashboard

I have an issue with an MPPT 100/15 solar input since I have updated to the latest firmware, 1.64, I think it is; I have mine running to a Raspberry Pi B. Everything has been working fine for months then the MPPT started disappearing from the Dashboard. This started to happening since I updated the MPPT to the latest firmware version.

I rebooted the CERBO/Raspberry Pi, and it works again and has been displayed on the dashboard for a while.

I noticed there was a thread on the old Victron forum. Can anyone comment on whether they had similar issues and what they did to overcome them?

https://community.victronenergy.com/questions/285628/mppt-7510-randomly-stops-working.html
mppt dashboard cerbo-gx reboot mppt_controllers

I have a similar issue, also unresolved. I am getting 0 data recorded by the MPPT for incoming solar despite the central controller showing energy coming in - which can only be from the solar panels. This issue occurred after the v1.64 upgrade was applied.

I have, tried a different USB port on the RPI and it never dropped off after that.

Ok i have tried that lets see how it goes