[knc1]

Originally Posted by ppoo

I got stuck at fastboot flash how to fix it ?

test@test-test:~/Kindle/imx_usb_loader$ sudo ./imx_usb fastboot.bin
parse mx50_usb_work.conf
15a2:0052(KindleTouch) bConfigurationValue =1
Interface 0 claimed
report 1, wrote 16 bytes, err=0
report 3, read 4 bytes, err=0
read=56 78 78 56
fastboot.bin
No dcd table, barker=402000d1
dcd_ptr=0x00000000

loading binary file(fastboot.bin) to f8006000, skip=0, fsize=800 type=aa

<<<2048, 2048 bytes>>>
jumping to 0xf8006400
report 1, wrote 16 bytes, err=0
report 3, read 4 bytes, err=0
read=56 78 78 56
jump_mode 2 plug=1 err=0
fastboot.bin
header_max=1000

loading binary file(fastboot.bin) to f8006000, skip=0, fsize=120bc type=aa

<<<73916, 73916 bytes>>>
jumping to 0xf800642c

test@test-test:~/Kindle/imx_usb_loader$ sudo fastboot -i0x1949 flash diags_kernel ./diags_kernel.img 
sending 'diags_kernel' (5002 KB)...
OKAY [  2.960s]
writing 'diags_kernel'...

Update: I also got stuck at fastboot flash diags_kernel too:
C:\fastboot_win_public>fastboot.exe flash diags_kernel diags_kernel.img
downloading 'diags_kernel'...
OKAY [ 2.969s]
writing 'diags_kernel'... <--It stand here

Recharge the battery.