So, if you use this method, and a+ _device file_ is missing in your system, you can for example create+ a +board/<yourcompany>/<yourproject>/device_table_dev.txt+ file+ that contains the description of your additional _device files_,+ and then you can set +BR2_ROOTFS_STATIC_DEVICE_TABLE+ to+ +system/device_table_dev.txt+ board/<yourcompany>/<yourproject>/device_table_dev.txt+.