Sir,
Mostly i face boot issue in mikrotik SXT5. Even i pressed black button for 3-4 seconds to recover boot. it opens once only, second time again ip does not show in winbox. I have upgraded firmware in netinstall too but did not get any +ve result. Please help to recover around 9 SXT5 having same issue.
Thanks & Regards
Pawan Kumar
Looks like the main booter is damaged.
Try this: Once you recover a SXT showing that behaviour, go to System > Routerboard [Settings] button and enable “Force Backup Booter”.
Does it reboot fine the next time?
Sir, do i need to deselect the option ‘Enable Jumper Reset’
Thanks & Regards
Pawan Kumar
I’d leave it enabled, as its the only way to recover them.
What ROS version are you netinstalling?
Yes Sir…Old Version I did not checked but may be 5.26 or 6.30.4…Force Backup Booter works well…new firmware upgraded with netinstall…its working fine now..Do i need to deselect Force Backup Booter now ?
No, the problem was main booter is damaged. If you revert back to default booter most probably you will experience the same problems.
You may contact your provider If SXTs are under warranty.