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Main Page > General Information > GPL

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

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 Licence 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 licence 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_00.01.13.1 2020.11.19 479 MB c93463164316ba839236b94c889fcda0 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 RUT9XX_R_00.06.07.3 2020.11.25 464 MB 43abcff010b6ee82708879f58cbaef66 Download
RUT360 RUT3_R_00.02.05.2 2020.11.19 69.3 MB 7e19937c168d7c43494de46b4ce5bd5c Download
RUTX08, RUTX09, RUTX10, RUTX11, RUTX12 RUTX_R_00.02.05.2 2020.11.19 65.8 MB 975b70a8828c7a95bd9311abca734016 Download
TRB140, TRB141, TRB142, TRB145 TRB1_R_00.02.05.2 2020.11.19 205 MB 75c2f98eca478181ecae42c885221271 Download
TRB245, TRB255 TRB2_R_00.02.05.2 2020.11.19 68.9 MB 6bee08dedc2797865b809f211f14f856 Download



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