CN UPDATE not working?

[nobody-here]

Hi everybody,

we have a MX2640 that keeps black screen on startup.

We tried a new SDcard and even a CN Update with "result ok" on next reboot machine still is not working.
What else can we try.

Thanks

[nobody-here]

Hi everybody,

we have a MX2640 that keeps black screen on startup.

We tried a new SDcard and even a CN Update with "result ok" on next reboot machine still is not working.
What else can we try.

Thanks

Sorry, Dipswitches were not properly moved.
Thank you.