NSA-325 Bricked HDD2 LED constantly active (3 replies)

I have a bricked NSA-325. I tried to uartboot it with kwboot without success:

ubuntu@ubuntu:~/Desktop/kwboot-tool$ sudo ./kwboot -b uboot.2015.10-tld-1.nsa325.mtd0.kwb -t -B 115200 /dev/ttyUSB0 -p
Sending boot message. Please reboot the target...|
Sending boot image...
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[Type Ctrl-\ + c to quit]
?

The device was in use but suddenly stopped working and seems like it is not booting via UART. Is is also not booting anything from NAND neither outputs anything on UART.


Is there anything else I could try?