After update to RUTX_R_00.07.10.2 only WCDMA (2100) was possible to connect. Downgrade to older firmware solved this problem.
Hello,
Could you please provide a more detailed explanation of the issue you are experiencing?
Additionally, please try upgrading to the latest 7.11.2 firmware version and check if the issue persists. You can download the firmware here: RUTX50 Firmware Downloads.
Best regards,