kneo_pi_hdk_12G_v1.1.9.img.xy image error
After decompressing kneo_pi_hdk_12G_v1.1.9.img.xz (the decompressed file is kneo_pi_hdk_12G_v1.1.9.img), burning it to an SD card does not allow the system to boot properly.
kneo_pi_hdk_12G_v1.1.9.img.xz can be downloaded from:
https://www.kneron.com/tw/support/developers/?folder=KNEO%20Pi/OS%20image/&download=2290
Decompress kneo_pi_hdk_12G_v1.1.9.img.xz to kneo_pi_hdk_12G_v1.1.9.img.
Use Ubuntu to verify kneo_pi_hdk_12G_v1.1.9.img.
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fdisk -l kneo_pi_hdk_12G_v1.1.9.img
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Disk kneo_pi_hdk_12G_v1.1.9.img: 12 GiB, 12884901888 bytes, 25165824 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00000000
Device Boot Start End Sectors Size Id Type
kneo_pi_hdk_12G_v1.1.9.img1 * 2048 1000000 997953 487.3M c W95 FAT32 (LBA)
kneo_pi_hdk_12G_v1.1.9.img2 1001472 24000000 22998529 11G 83 Linux
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#FOR BOOT(error)
mkdir /tmp/boot
sudo mount -o loop,offset=1048576 kneo_pi_hdk_12G_v1.1.9.img /tmp/boot
mount: /tmp/boot: wrong fs type, bad option, bad superblock on /dev/loop37, missing codepage or helper program, or other error.
#FOR ROOTFS (OK)
mkdir /tmp/rootfs
sudo mount -o loop,offset=512753664 kneo_pi_hdk_12G_v1.1.9.img /tmp/rootfs
ls /tmp/rootfs
sudo umount /tmp/rootfs