We must not throw away all errors, dd(1) can be silenced properly. OK?
I don't have the hardware to test, but will need to tweak this MD code soon for get softraid installs working on those boards. Index: ramdisk/install.md =================================================================== RCS file: /cvs/src/distrib/arm64/ramdisk/install.md,v retrieving revision 1.36 diff -u -p -r1.36 install.md --- ramdisk/install.md 6 Feb 2023 08:41:00 -0000 1.36 +++ ramdisk/install.md 25 Mar 2023 16:28:50 -0000 @@ -66,7 +66,7 @@ md_installboot() { ;; pine64) dd if=$_mdec/u-boot-sunxi-with-spl.bin of=${_disk}c \ - bs=1024 seek=8 >/dev/null 2>&1 + bs=1024 seek=8 status=none ;; rpi) mount ${MOUNT_ARGS_msdos} ${_disk}i /mnt/mnt