On this page you can download latest software and firmware packages for DLN-series adapters.
DLN-Series Adapters Software (DLN-1, DLN-1C, DLN-2, DLN-2C, DLN-4M, DLN-4MC, DLN-4S, DLN-4SC)
DLN Setup Package
DLN setup package contains drivers, executables, libraries for customer software development, demo examples and documentation files.
MS Windows XP, Vista, 7, 8/8.1, 10 (x86/x64)
| Package | Version | Date | Key Features |
|---|---|---|---|
| dln.3.4.0.exe [zip] | 3.4.0 | 25 August 2016 | Added console applications for GPIO, SPI Master and I2C Master modules. |
View older releases.
Linux (x86/x64) - Ubuntu, Fedora, Red Hat, CentOS
| Package | Version | Date | Key Features |
|---|---|---|---|
| linux_setup.2.0.0.zip | 2.0.0 | 28 April 2014 | Archive contains driver, dln_server and library for operating with DLN-series adapters in Linux. It also contains test examples source code. For installation instructions read readme.linux inside archive or read the related article Software & Hardware Installation in Linux. |
DLN Device Firmware Update
With the help of firmware package you can update your DLN-series adapter firmware.
| Firmware Package | Latest Firmware Version | Latest Release Date |
|---|---|---|
| fw_update.exe [zip] | DLN-1 - 1.0.1.6 DLN-2 - 1.0.1.6 DLN-4M - 1.0.5.6 DLN-4S - 1.0.5.6 | 25 May 2016 |
DLN-2-U2C Software
DLN-2-U2C (U2C-12) Software Package
MS Windows XP, Vista, 7, 8/8.1, 10 (x86/x64)
| Package | Version | Date | Key Features |
|---|---|---|---|
| I2CBridge.1.0.0.exe [zip] | 1.0.0 | 12 Nov 2013 | Driver was updated to correctly install DLN-2-U2C (U2C-12) device in Windows 8 and Windows 8.1 operating systems. Full support for x64 platform. |
Linux 
FreeBSD
NetBSD
OpenBSD
Darwin
MacOS
| Package | Version | Date | Key Features |
|---|---|---|---|
| i2c_bridge-0.2.3.tar.gz | 0.2.3 | 8 Sep 2011 | Added support for DLN-2 devices in U2C-12 compatibility mode. |
U2C-12 Device Firmware Update (Original boards)
| Package | Latest Firmware Version | Latest Release Date | |
|---|---|---|---|
| u2c_fw22.exe [zip] | 4.22 | 03 May 2012 |
U2C-12 Device Firmware Uploader
With the help of "U2C-12 Compatible Device Firmware Uploader" you can convert DLN-2 adapter to U2C-12 compatible device. For additional instructions, read U2C-12 Compatibility with DLN-2 Adapter article.
| Package | Latest Firmware Version | Latest Release Date | |
|---|---|---|---|
| dln_2_u2c.exe | DLN-2-U2C - 4.30 | 4 Oct 2013 |