RB411AR PHY error

Hardware MikroTik hardware general
1

any can help me
i have a RB411AR

RouterBOOT booter 2.20
RouterBoard 411AR

Authorization : Passed
CPU frequency: 300 MHz
Memory : 64 MB

Press any key within 2 second to enter setup..
kernel not found
PHY ERROR
trying bootp protocol…

i try reinstall using netinstall and Xmodem unsuccessful

2

Contact supplier and ask the for the warranty options for the particular board.

3

try to change LAN IC (D601 OR U601) for phy error

if still kernel not found , use some tricks to resolve ,

i resolve kernel issue