Hi, The newer version is more stable, and it may solve some bug appeared in the older version. It is recommended to choose the latest version, because the older version are end of life, and it is...

Hi, I think you need to check whether the modem you use is contained in compatibility list of MR3020.

Hi, maybe you have added your devices in black list or set access control for them. I think you should reset your MR6400 and try again.

Hi, I think it is ok to use M7350 that way.All devices connected to M7350 are belonged to same subnet, so all devices can connect with each other.

Hi, Are you sure MF90 is compatible with MR3420?

Hi, The network type which 6400 supports are: 4G: FDD-LTE B1/B3/B7/B8/B20 (2100/1800/2600/900/800MHz) TDD-LTE B38/B40 (2600/2300MHz) You need to check whether 4G network of VODAFONE is supported by...