Reply To: Do all batteries need same Firmware

[Magis]

That’s a really valid question, David and honestly something a lot of people run into when they start mixing battery units from different batches or regions.

From what I’ve seen with similar setups, firmware versions don’t always have to be identical for the system to work, but keeping them aligned usually helps avoid odd behavior especially things like uneven charging rates (like the 270W/5A you mentioned). The tricky part here is that regional firmware releases (like Hungary vs USA) can sometimes differ slightly due to compliance or hardware variations, so jumping straight to the latest version isn’t always risk-free unless it’s clearly supported for your exact model (like the V5 heated).

Your situation with Ubuntu is also something I can relate to many of these tools are still very Windows-dependent, which makes updates unnecessarily difficult. It would be great if manufacturers offered more cross-platform support or simpler update methods.

In general, if both batteries are the same model (V5 heated), moving them to a stable, officially supported firmware like .28 (if confirmed compatible) might give you more consistent performance but I’d still be cautious and try to confirm with official support or documentation before flashing anything.

Interestingly, dealing with this kind of technical friction reminds me of my experience with Magia TV but in a completely different way. What stood out to me there was how simple and smooth everything felt right from the start. No worrying about versions, compatibility, or setup headaches it just worked across devices without needing extra steps. I’ve been using it mainly on mobile, and the streaming has been stable with a clean interface, which is honestly refreshing after dealing with more technical systems like this.

In a way, it really highlights how much difference user friendly design makes whether it’s energy systems or entertainment platforms.