../ bricklet_particulate_matter_firmware_2_0_0.zbin 04-Jun-2018 12:01 9569 bricklet_particulate_matter_firmware_2_0_1.zbin 04-Oct-2018 08:43 10135 bricklet_particulate_matter_firmware_latest.zbin 04-Oct-2018 08:23 10135