PLEASE HELP ds7616ni-k2 No display

[SANAMI25]

I TRY TO UPDATE IT USING TFTP BUT THIS IS SHOWING IN CONSOLE



U-Boot 2010.06-svn64409 (Jul 01 2021 - 08:52:03)

Cannot found a valid Nand Device
Hit ctrl+u to stop autoboot: 0

This program will upgrade software.
***

• ATTENTION!! PLEASE READ THIS NOTICE CAREFULLY! *
• Don't reset machine,or anything that interrupt it. *
• The upgrade process must finish in 10 minutes! *
• If this program fails,machine might be unusable, *
• and you will need to reflash again. *
• If you find this too risky,power off machine now. *

***

Now press [u/U] key to upgrade software: u
File system error,please upgrade by TFTP

Please input ip address of device: 192.0.0.64
Please input ip address of upgrade server: 192.0.0.128
Confirm?(y/n): y
using update v3...
Mounting yaffs2 mount point/partnum: nand/0
cmd_yaffs2_mount: parts 0=>nand mount faild,
Copy /nand/uImage to 0x42000000... File not found
Mounting yaffs2 mount point/partnum: nand1/1
delete_flag_file: parts 0=>nand mount faild,
cmd_yaffs2_mount: parts 1=>nand1 mount faild,
Copy /nand1/uImage to 0x42000000... File not found
boot uImage from flash for update error[-8].
boot uImage from digicap...
timeout for link [4999]!
MAC: AC-B9-2F-39-A5-D3
TFTP from server 192.0.0.128; our IP address is 192.0.0.64
Download Filename 'digicap.dav'.
Download to address: 0x4dd00000
Downloading: # [ Connected ]
find the image, index: 1, startOffset: 0x574, fileLen: 0x9ffcf0
################################ [ 1.000 MB]
################################ [ 2.000 MB]
################################ [ 3.000 MB]
################################ [ 4.000 MB]
################################ [ 5.000 MB]
################################ [ 6.000 MB]
################################ [ 7.000 MB]
################################ [ 8.000 MB]
################################ [ 9.000 MB]
################################ [10.000 MB]

done
Bytes transferred = 10486784 (a00400 hex)
MAC: AC-B9-2F-39-A5-D3
headEx checkSum ok !
uImage checkSum ok !
the uImage support update_v3.
Verifying RSA ... OK
## Booting kernel from Legacy Image at 42000000 ...
Loading Kernel Image ... OK
OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.
[ 2.429767] init(1) called reboot syscall, cmd: 0x0.
Thu Jan 1 00:00:02 UTC 1970
[ 6.382521] libphy: 1:07 - Link is Up - 1000/Full

Starting udev: [ OK ]
The device has started by cold reboot, ramoops file has not been generated!

This program will download and upgrade software.
***

• ATTENTION!! PLEASE READ THIS NOTICE CAREFULLY! *
• Don't reset machine,or anything that interrupt it. *
• The upgrade process must finish in 10 minutes! *
• If this program fails,machine might be unusable, *
• and you will need to reflash again. *
• If you find this too risky,power off machine now. *

***


ftp server not exit[-110]!
T recv failed,errno[-11]!
T send block[-1] ack faild[-22]!
state machine action error[-5]
download firmware error, errno: 22
Press ENTER key to reboot