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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 (Legacy) RUT2XX_R_00.01.14.5 2021.12.09 476.4 MB 3ca676b505b340ec59c70a4cbc96ae30 Download
RUT230, RUT240 (RUTOS) RUT2_R_00.07.02.2 2022.06.27 96.0 MB e8cbcabaa2648572f993baf6b46bb439 Download
RUT200, RUT241 RUT2M_R_00.07.02.3 2022.06.27 96.1 MB 56c48bf20c0f3007d95aaa74f54fa989 Download
RUT300 RUT30X_R_00.07.02.2 2022.06.27 91.2 MB a15b46c5e625c2f5358a55f46cfdb102 Download
RUT360 RUT36X_R_00.07.02.2 2022.06.27 96.2 MB 30f61e7344d81bd36b1a1a1fb48cf36f 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_00.06.09.2 2022.06.21 471 MB 5951d8a502217598e7ce3965661b2aee Download
RUT900, RUT905, RUT950, RUT955 (RUTOS) RUT9_R_00.07.02.3 2022.06.27 96.6 MB 3d7284707e0de1afd61ffa81b4a6205b Download
RUT951, RUT956 RUT9M_R_00.07.02.3 2022.06.27 96.6 MB a21241cbcd7f53289b4cae24e668d79f Download
RUTX08, RUTX09, RUTX10, RUTX11, RUTX12, RUTX14, RUTXR1 RUTX_R_00.07.02.2 2022.06.27 153.1 MB 2bdbd4f1bd9fd49222def44048ba4ad0 Download
TCR100 TCR1_R_00.07.02.2 2022.06.27 95.8 MB d0197082e676c5e8c5a163bbd17b33c0 Download
TRB140, TRB141, TRB142, TRB145 TRB1_R_00.07.02.3 2022.06.27 226.6 MB 5263d8af2cf3c7f76d7ea950939c791e Download
TRB245, TRB255 TRB2_R_00.07.02.2 2022.06.27 91.0 MB 241e3460fc21a69e531f2b3f4282830b Download



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