it was working normally even the resources less than 10% ,then suddenly disconnected and unreachable .
i found it hang in " Starting kernel "
i couldn’t install MikroTiK RouterOS via Netinstall
RouterBOOT booter 3.13
CCR1036-12G-4S
CPU frequency: 1200 MHz
Memory size: 16384 MiB
NAND size: 1024 MiB
Press any key within 2 seconds to enter setup..
loading kernel from nand... OK
setting up elf image... OK
jumping to kernel code
(0,0) hv_panic: error -4 during decompression of client
System halted.
any idea about this issue??