timeout 10 default POSTMARKETOS menu title boot prev kernel label POSTMARKETOS kernel /vmlinuz fdt /dtbs-postmarketos-rockchip/rockchip/rk3399-rockpro64.dtb initrd /initramfs append console=tty0 console=ttyS2,1500000n8 panic=10 coherent_pool=1M video=HDMI-A-1:1920x1080@60 video=eDP-1:1920x1080@60 loglevel=5 PMOS_NO_OUTPUT_REDIRECT