Some of our products contain open-source software which is provided by third parties and has been published for free public use. Open-source software is subject to software licences and the copyright of third parties. Each customer may use open-source software freely in compliance with the licensing terms of the respective producers.
The customer’s right to use this open-source software beyond the purpose of our product is regulated in detail by the respective concerned open-source software licences.
The use of the open-source software used is possible free of charge. We do not demand usage fees or any comparable fees for the use of the open-source software contained in our product. The use of the open-source software in our product by the customer is not part of the earnings we achieve with the contractual compensation.
All open-source software programs contained in our products are listed in the following table.
ERT51/ERT1001 (VPN Router, 3210)
| Component | Version | Licence |
|---|---|---|
| Linux Kernel | 6.12.60 | GPLv2 |
| udev | 106 | GPLv2 |
| BusyBox | 1.37.0 | GPLv2 |
| uci | 0.7.1 | GPLv2 |
| musl | 1.2.7 | MIT License |
| mii-tool | — | GPLv2 |
| mtd-utils | 05.07.23 | GPLv2 |
| swconfig | — | GPLv2 |
| mdio-tool | — | GPLv2 |
| dropbear | 2024.85 | Dropbear License |
| libusb | 1.0.29 | LGPL2.1 |
| libnl-tiny | 2025.11.03 | LGPL2.1 |
| zlib | 1.3.1 | zlib License |
| ethtool | 6.15 | GPLv2 |
ERT50/ERT1000 (VPN Router, 2571)
| Component | Version | Licence |
|---|---|---|
| Linux Kernel | 4.1.13 | GPLv2 |
| udev | 106 | GPLv2 |
| BusyBox | 1.24.1 | GPLv2 |
| uci | 0.7.1 | GPLv2 |
| musl | 1.1.11 | MIT License |
| mii-tool | — | GPLv2 |
| mtd-utils | 05.07.23 | GPLv2 |
| swconfig | — | GPLv2 |
| mdio-tool | — | GPLv2 |
| dropbear | 2024.85 | Dropbear License |
| libusb | 0.1.0 | LGPL2.1 |
| libnl-tiny | 0.1 | LGPL2.1 |
| zlib | 1.2.7 | zlib License |
| ethtool | 3.7 | GPLv2 |
ERT50-B (MEC Remote Gateway, 2845)
| Component | Version | Licence |
|---|---|---|
| Linux Kernel | 4.1.14 | GPLv2 |
| udev | 106 | GPLv2 |
| BusyBox | 1.32.1 | GPLv2 |
| uci | 0.7.1 | GPLv2 |
| musl | 1.1.14 | MIT License |
| mii-tool | — | GPLv2 |
| mtd-utils | 05.07.23 | GPLv2 |
| swconfig | — | GPLv2 |
| mdio-tool | — | GPLv2 |
| dropbear | 2024.85 | Dropbear License |
| libusb | 0.1.0 | LGPL2.1 |
| libnl-tiny | 0.1 | LGPL2.1 |
| zlib | 1.2.8 | zlib License |
| ethtool | 3.7 | GPLv2 |
| mmio | — | GPLv2 |
DSL3M (ADSL Modem, 2571)
| Component | Version | Licence |
|---|---|---|
| Linux Kernel | 3.4rt | GPLv2 |
| BusyBox | 1.24.1 | GPLv2 |
| uci | 0.7.1 | GPLv2 |
| uClibc | 0.9.33.2 | LGPL2.1 |
| dropbear | 2015.67 | Dropbear License |
| libpcap | 1.1.1 | BSD License |
We provide the complete source code of the GPL-licensed components on request. Inquiries to: support@lyconsys.com
Provision is made in accordance with the provisions of the respective licence for a period of at least three years after delivery of the product.
Special Liability Regulations
We do not assume any warranty or liability if open-source software contained in our products is used by the customer in a manner that no longer complies with the purpose of the contract which is the basis of the acquisition of our products. This concerns in particular any use of the open-source software outside our products.
The warranty and liability regulations provided by the respective effective open-source software licence for the respective open-source software as listed below apply to the use of open-source software beyond the purpose of the contract.
In particular, we are not liable if the open-source software in our products or the complete software configuration in our products is changed. The warranty granted with the contract which is the basis of the acquisition of our products applies only to the unchanged open-source software and the unchanged software configuration in our products.