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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 2020.03.23 484 MB 87cf989d167c596687c29418f3b2af0b Download
RUT300 RUT30X_R_00.02.06.1 2021.02.10 68 MB f4f2adf541c3978ce869b92f3849bee4 Download
RUT360 RUT36X_R_00.02.06.1 2021.02.10 68.7 MB 30535b8d8f63f4b577f940361021d0e4 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_00.06.07.7 2021.04.12 465 MB ca7bd36b36226905f7031287d65b2eac Download
RUTX08, RUTX09, RUTX10, RUTX11, RUTX12 RUTX_R_00.02.06.1 2021.02.10 70.2 MB 899e788e7be3ec808dfd76add3a93b09 Download
TRB140, TRB141, TRB142, TRB145 TRB1_R_00.02.06.1 2021.02.10 197.9 MB 650a323873bf76f0247f742ce0b75ec4 Download
TRB245, TRB255 TRB2_R_00.02.06.1 2021.02.10 61.8 MB 61b8b274722825e89c779e57678f593e Download



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