RB1100 AH does not boot after downgrading to 4.17

RouterOS General
1

Hello, we have downgraded 2 1100AH routerboards form 5.7 to 4.17 and the routerboards does not boot after that,we cannot reach it by serial also
Any ideas?

2

You are sure your 1100AH can run 4.17?
Not every board runs older SW.

3

Yea we didn’t know that this will cause the routerboard to stop booting ,even it is not showing via console ,any suggestions?

4

try to install latest version with netinstall

5

Hi

Same thing happened to me…even via serial boot options not showing…any ideas…to fix it.