RUT241 - Internal modem is unreachable

Hi,

I have a RUT241 which is on the latest firmware: RUT2M_R_00.07.11.3 and unfortunately it displays the message “Modem is unreachable”. I did some research and stumbled upon this PDF from Teltonika (albeit a different model) which suggest the modem firmware may need to be flashed.

The cellular chip is a SLM750 MEIGLink and when I do “lsusb” in the CLI I can see the following: “Bus 001 Device 008: ID 05c6:9008” which suggests it can be recovered.

When I run “modem_updater -s” I get the following "[INFO] Looking for EDL devices.
Found EDL device: /sys/bus/usb/devices//1-1” does this mean it’s in EDL Mode? Is it possible to recover the device?

Many thanks.

Zac

Hello Zac,

Yes, the modem is in EDL mode and can be recovered.

To assist you further, I’ve sent you a form to fill out. When completing it, please use the ticket ID “11548”. Once submitted, we’ll contact you privately to provide the necessary help.

Best regards,