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Some products of TELTONIKA NETWORKS UAB partly contain software code developed by third parties, including software code subject to the GNU General Public License (“GPL”) version 2, version 3, GNU Lesser General Public License (“LGPL”) version 2.1 and other open source licenses.

In order to comply with the terms of the GPL, TELTONIKA NETWORKS UAB, where applicable, offers a mail in service of a machine-readable source code of the software subject to the GPL, on an optical media (CD-ROM) upon request by mail or email. Further information is provided with the relevant products or the software. On this page TELTONIKA NETWORKS UAB provides links for a free download of copies of the respective machine-readable source code of the software which is subject to the GPL and contained in TELTONIKA NETWORKS UAB products.

The respective programs are distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the respective GNU General Public License for more details.

Please choose your model and version of your TELTONIKA NETWORKS UAB product from the list below in order to download the source code. You can review and print the respective GPL license terms also.

If you have any more questions or suggestions regarding GPL, please contact us at

You can find GPL packets for the routers in the next section of this page. GPL packet is NOT a firmware.

To get firmware for your router, visit one of the following pages:

SDK downloads

Device(s) Version Date File size MD5 checksum Download link
RUT230, RUT240 RUT2XX_R_00.01.14.4 2021.10.11 500.4 MB 6b3908c27bd5e82adda178e6c49d766e Download
RUT300 RUT30X_R_00.07.00 2021.07.16 105.1 MB 4e5cfb0e67a477da6d42bd3dcd7cd3b2 Download
RUT360 RUT36X_R_00.07.00 2021.07.16 110.7 MB 8addec8154cf7c66399dbb133abc67a3 Download
RUT500 RUT5XX_NW_00.01.984 - 27.6 MB da58312660af4c0922489aca26df6208 Download
RUT850 RUT850_R_00.01.04 2020.05.15 388 MB 0cfa53893c1448a005b984c0446cb70d Download
RUT900, RUT905, RUT950, RUT955 (Legacy) RUT9XX_R_00.06.08.5 2021.10.11 495.3 MB 0768c10382d7cd034ff568e2d8ad2406 Download
RUT900, RUT905, RUT950, RUT955 (RUTOS) RUT9_R_00.07.00.2 2021.10.19 106 MB 42d90d7f4d3625d3be6bd7640bd81996 Download
RUTX08, RUTX09, RUTX10, RUTX11, RUTX12, RUTX14, RUTXR1 RUTX_R_00.07.00 2021.07.16 133.6 MB 06b9d7eb195b50fd84aed1f4c8fdaa7e Download
TRB140, TRB141, TRB142, TRB145 TRB1_R_00.07.00.1 2021.09.02 247.8 MB bf0c30cc91c8f75012839352b5225afd Download
TRB245, TRB255 TRB2_R_00.07.00 2021.07.16 105.4 MB 34237f56d5c15f5d165ec504bd444950 Download



For instructions on how to compile your own firmware using SDK package follow the link that corresponds to your device series: