There is no USB-C or proprietary data port on the battery or handle to sideload software from a computer.

: Remove the battery for 15 seconds and reinsert it. This can often clear minor logic errors or communication issues between the battery and the motor.

Dyson V15 Firmware Update __top__ [TOP]

There is no USB-C or proprietary data port on the battery or handle to sideload software from a computer.

: Remove the battery for 15 seconds and reinsert it. This can often clear minor logic errors or communication issues between the battery and the motor.