for automatic updates, the V15's software is "locked" at the factory. Why You Can't Update Official Firmware Hardware Limitation
Generally, . Dyson does not push experimental firmware to the V15. However, a small number of users reported that v3.1.8 caused the laser to stay on for 2 seconds after releasing the trigger (a non-critical quirk). If you’re risk-averse, wait 2 weeks after a new release to check user forums. dyson v15 firmware update
Users sometimes mistake sensor errors for firmware bugs. If your machine is showing persistent, incorrect alerts: for automatic updates, the V15's software is "locked"
Dyson rarely releases flashy feature updates (don’t expect a gaming mode), but the updates they do push are crucial for three reasons: for automatic updates