RB500r5 freeze after routeros install using netinstall

My RB500r5 freeze on services startup, this after routerOS (2.9.26) install using netinstall utility.

RouterBOOT booter 2.9

RouterBoard 532A

CPU frequency: 399 MHz
Memory size: 64 MB

Press any key within 2 seconds to enter setup..
loading kernel from nand… OK
setting up elf image… OK
jumping to kernel code
Starting…
Completing installation, this may take a minute:
processing console information … done
Installation complete
Generating SSH RSA key…
Generating SSH DSA key…
Starting services…

console messages:
RouterBOOT booter 2.9

RouterBoard 532A

CPU frequency: 399 MHz
Memory size: 64 MB

Press any key within 2 seconds to enter setup..
loading kernel from nand… OK
setting up elf image… OK
jumping to kernel code
Starting…
Completing installation, this may take a minute:
processing console information … done
Installation complete
Generating SSH RSA key…
Generating SSH DSA key…
Starting services…

FREEZE…

check your serial connection settings. Try to use it with flow-control disabled. Also what baud rate have you specified in the netinstall?