Secondary modem is unreachable RUXT12

Hi , we have system with 20 units of RUXT12 modems , configuration stage befor instalation.

we try to upgrade to the latest firmware R00.007.06.6 , after the upgrade we noticed that all modemes arelost secondary modem.
we follow bootloader proccess nut no change …
root@RUTX12:~# lsusb
Bus 003 Device 001: ID 1d6b:0002
Bus 001 Device 001: ID 1d6b:0002
Bus 001 Device 002: ID 05e3:0610
Bus 004 Device 001: ID 1d6b:0003
Bus 002 Device 001: ID 1d6b:0003
Bus 001 Device 003: ID 0a12:0001
Bus 003 Device 003: ID 2c7c:0306

please urgent help !!!


Could you please specify what functionality was lost? Did it stop transmitting data or is there another issue?

As a temporary measure, you can downgrade to the last stable version since you mentioned not having any problems with it.

Best regards,


I found the solution by loading firmware R00.07.06.1
then to upgrade modem …
then upgrade web Ui - R00.07.06.6
then to upgrade modem again EG06ELAR03A05M4G
then upgrade modem to the last ver

it is solve the problem !

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