We have bought a new Modem (TD-LTE Modem ME909s-821 ) for LTE use in RB411U Routerboard.
But we found that it didn’t work correctly, no LTE found,no USB resoureses,no Ports.
Anybody could help me for that?
I had made a support file.attachments couldn’t upload yet!

Here is support file. Please rename to supout.rif .
supout.zip (343 KB)
Can Mikrotik’s professor help?
please contact support@mikrotik.com