On Tue, Apr 30, 2019 at 5:43 PM Vladimir 'phcoder' Serbinenko <phco...@gmail.com> wrote: > > There is an easy way to check if -k can be used always: have a look at > windows install CD/DVD. If it doesn't have partion table then we can drop it > as well.
I think there's no partition whatsoever, plain UDF. I have a Microsoft produced (not OEM) Windows 10 ISO. blkid: /dev/loop0: UUID="5d9a00004d532055" LABEL="CCCOMA_X64FRE_EN-US_DV9" TYPE="udf" mount /dev/loop0 on /mnt/iso type udf (ro,relatime,utf8) dmesg [1277852.561098] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [1277852.566766] UDF-fs: Scanning with blocksize 512 failed [1277852.573609] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [1277852.579255] UDF-fs: Scanning with blocksize 1024 failed [1277852.585615] UDF-fs: INFO Mounting volume 'UDF Volume', timestamp 2018/04/13 00:00 (1000) So it's a 2048 byte block size (expected) optical image. sudo dd if=/dev/loop0 bs=1M count=4 2>/dev/null | hexdump -C > win10-4M-hexdump.txt That file as win10-4M-hexdump.txt.tbz can be located here for a little while; if more than the first 4 MiB are needed, let me know. https://drive.google.com/open?id=1JgPv8EBHDn5A7hTEwewGK1MuFHvHbJnr -- Chris Murphy _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
