write zImage via fastboot flash kernel ./zImage
ODROID-U2/U3/X/X2/Q/Q2
downloading of 3481036 bytes finished
flashing 'kernel'
writing kernel..device 0 Start
2455, Count 16384
MMC write: dev # 0, block # 2455, count 16384 ... 16384 blocks written: OK
completed
partition 'kernel' flashed
resetting ...
reset...
kernel start sector 2455
ODROID-XU
Exynos5410 # fastboot
there are pending interrupts 0x00000001
[Partition table on MoviNAND]
ptn 0 name='fwbl1' start=0x8 len=N/A (use hard-coded info. (cmd: movi))
ptn 1 name='bl2' start=N/A len=N/A (use hard-coded info. (cmd: movi))
ptn 2 name='bootloader' start=N/A len=N/A (use hard-coded info. (cmd: movi))
ptn 3 name='tzsw' start=N/A len=N/A (use hard-coded info. (cmd: movi))
ptn 4 name='kernel' start=N/A len=N/A (use hard-coded info. (cmd: movi))
ptn 5 name='ramdisk' start=N/A len=0x4000(~16777216KB) (use hard-coded info. (c)
ptn 6 name='system' start=0x4000000 len=0x100000(~1073741824KB)
ptn 7 name='userdata' start=0x44000000 len=0x200000(~-2147483648KB)
ptn 8 name='cache' start=0xC4000000 len=0x40000(~268435456KB)
ptn 9 name='fat' start=0xD4000000 len=0xB4D000(~-750780416KB)
USB cable Connected![0x4]
..
downloading of 5440448 bytes finished
flashing 'kernel'
writing kernel..device 0 Start
1263, Count 16384
MMC write: dev # 0, block # 1263, count 16384 ... 16384 blocks write: OK
completed
partition 'kernel' flashed
kernel start sector 1263
If you want to update kernel. run terminal emulator app.
1|root@android:/sdcard/update #
dd if=./zImage of=/dev/block/mmcblk0 seek=
2455
6797+1 records in
6797+1 records out
3480080 bytes transferred in 1.017 secs (3421907 bytes/sec)
root@android:/sdcard/update #
check your kernel wrote via dd.
root@android:/ # uname -a
Linux localhost 3.0.51 #1 SMP Tue Feb 18 10:52:27 KST 2014 armv7l GNU/Linux
root@android:/ #