RUT906 – GPS Time Synchronization Not Working on Newer Firmware

Good morning everyone,

Device: RUT906
Firmware tested: 07.20.3, 07.19.3, 07.18.3

I am configuring a RUT906 router. The specific firmware version is not critical, but I would prefer to use a recent one.

I am experiencing an issue related to time synchronization via GPS. The device is unable to update its date and time using GPS information.

Configuration details:

  • GPS antenna correctly connected to the device

  • GPS service enabled

  • GPS fix verified in Services → GPS → Map (fix is acquired and works correctly)

  • Time synchronization via GPS enabled

  • Update interval set to every 5 minutes

Issue description:

  • After waiting more than 5 minutes, the date and time are not updated

  • Rebooted the device and waited again more than 5 minutes → no change

  • From the CLI, running gpsctl -s returns 0, as if no GPS fix were available

I tested the same procedure on all the firmware versions listed above, with identical results.

As a last test, I installed an older firmware version 07.09.3, and with this version GPS time synchronization works correctly. However, this firmware is too old for my use case, and I would strongly prefer a newer release.

Has anyone experienced a similar issue or found a solution/workaround for newer firmware versions?

Thank you in advance for your support.

Greetings, @MC00 ,

Welcome to Teltonika Community!

For troubleshooting purposes, we will require more sensitive information from your end, such as the troubleshoot file, which may contain passwords, public IP addresses, serial numbers, and such. To avoid leaking this information, we have sent you a form to fill out, which you will receive in your e-mail inbox that you have registered your account with in the forums. In the Ticket ID field of the form, please enter the ID of this thread, which is 17656.

Thank you,

V.

Greetings, @MC00 ,

I hope you are doing well.

The issue has been successfully resolved by updating the firmware to the latest available version, RUT9M_R_00.07.21.

If you have any further questions or require additional assistance, please do not hesitate to contact me.

Kind regards,
V.

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