Questions:
- With what it can be connected?
- And how is this possible to correct?
- What endpoints did the employee mean. support, when offered to reduce them?
This device has limited available USB endpoints.
In initialization process SIM7600E-H take up more than half of available points, that’s why only one card can work correctly in Your setup.
How then explain this? - http://forum.mikrotik.com/t/rb750gr3-hex-vs-rb751g-the-maximum-number-of-usb-devices/115168/1 (dec 2017)
This person also has hardware incompatibility on the same modems that worked in the old version, but for some reason do not work in new versions of routeros?
At the moment it looks like you are deliberately cutting some devices, so that people buy your r11e_lte…