Help to Recover a RB493GAH

Hi,

I need help to recovery my RB493G
It didn’t boot anymore. I’ve tried a lot of versions of Netinstall (with the exact .npk version), anyone worked.

The serial cable is ok, PuTTY is showing all messages correctly.

This is the error:
“Formatting disk…
ERROR: could not format partitions
Press ENTER to reboot”



Attached file has details about the error.
Netinstall Error.png

My friend,
I have the same problem here. and tried with windows XP, win7 and win10 and I don’t think I left any firewall.
still no luck.