--- layout: board title: SD card images - Primo81 board_id: msi_primo81 board_dtb_name: sun6i-a31s-primo81 board_name: Primo81 board_maker_name: MSI board_soc_name: Allwinner A31s board_cpu_name: ARM Cortex A7 (armv7) board_cpu_arch_isa: armv7 board_cpu_arch_debian: armhf ---