Smart Meters

I have a SMETS1 which was installed by OVO in 2016. When can I have this upgraded to a SMETS2 with an IHD?

I have a SMETS1 which was installed by OVO in 2016. When can I have this upgraded to a SMETS2 with an IHD?

Is the Bulb blog on “An update on our smart meter rollout” able to answer your query?