../ bricklet_industrial_quad_relay_firmware_1_0_0.bin 15-Jan-2026 21:16 2392 bricklet_industrial_quad_relay_firmware_2_0_0.bin 15-Jan-2026 21:16 2536 bricklet_industrial_quad_relay_firmware_latest.bin 15-Jan-2026 21:16 2536