Hello, The ${compression:-none} variable on line 2308 of gen_initramfs.sh is never defined and as a result always defaults to 'none'. This creates issues when the initramfs image is compressed as U-Boot will interpret the file created with mkimage as uncompressed. It appears this variable existed before a refactor was done several years ago, but no longer does. Nowhere in genkernel's current source do I find it ever defined. Thanks, - Dan