If you are seeing weird behavior on your V15 screen, it’s likely a bug rather than a need for a "downloadable" update. Users have reported: Screen Glitches
The is unique because it has the most sensor-dependent firmware. The V11 has rudimentary auto mode but no particle counter, so its updates are rare. The Gen5Detect shares a similar architecture to the V15, but its update process is identical via the MyDyson app. dyson v15 firmware update upd
However, Dyson does not publicly release detailed engineering papers or academic research on their V15 firmware updates. What is available are: If you are seeing weird behavior on your
Low battery temperature or faulty battery cell. Fix: Update only works when the battery is room temperature. If you just finished vacuuming, let the V15 cool for 1 hour. Then charge fully before retrying. The Gen5Detect shares a similar architecture to the