Noregon Systems, Inc. - JPROŽ Fleet Products
JPRO DLA+ PLC
Drivers and Downloads
Driver Download

Download the latest Data Link Adapter (USB) drivers.
Version 1.8.0.0 - posted December 3, 2008 -- 1.45 MB

Serial/Parallel Adapter Driver Download

Noregon Systems, Inc. no longer supports the serial/parallel version of the Data Link Adapter. These drivers are provided as a courtesy to our customers.
Data Link Adapter (serial/parallel) drivers
Version 2.2.6 - posted February 18, 2005 -- 1.82 MB

Driver Download

Download the latest Data Link Adapter (serial/parallel) drivers.
Version 2.2.6 - posted February 18, 2005 - 1.82 MB

Utilities and Other Downloads

DLA Update Utility and Firmware
Version 2.2 - 648 KB

DLA Troubleshooting Application
Version 3.0 - 416 KB

DLA DDDL Fix
If you are experiencing issues after running Detroit Diesel Diagnostic Link v7.0.0, download and run this utility to apply the fix.
- 100 KB

Driver Download

Download the latest PLC/J1708 Adapter RP1210A-Compliant drivers
Version 2.5.2.0 -- posted June 15, 2007 -- 3.91 MB

Driver and Firmware Download

Latest Driver Version: 2.0.10.1
Updated: April 1, 2010
Size: 40.3 MB
Key Features: Adds support for 64-bit Windows Vista Business / Windows 7 Professional Operating Systems and Spanish support.

Instructions for installing new JPROŽ DLA+ drivers and firmware:
IMPORTANT: It is required to perform both steps 1 & 2 below. The DLA+’s firmware must be updated in addition to the drivers.

  1. Run the driver installation.
    1. From CD – if installation does not automatically start, run the “Noregon_DLAPlus_2.0.10.1.exe” file from the CD.
    2. From the web sitedownload the executable and save to your hard drive; then run “Noregon_DLAPlus_2.0.10.1.exe” from your hard drive.
    3. On the “Welcome” screen, select “Next”.
    4. Read the license agreement and select “I agree”.
    5. Select or accept the default installation path and then select “Install”.
    6. When complete, select “Close”.
  2. Program the new firmware.
    1. Attach your DLA+ to your computer.
    2. From the “Start” menu, select the “Programs \ Noregon \ JPRO DLA+ Adapter \ USB Device Firmware Update Tool” menu item.
    3. Click the “Open...” button in the “Firmware Image” section.
    4. Select the “DLA+_v105.dfu” file, and then select “Open”.
    5. Click the “Upgrade” button.
    6. The update program will confirm that you wish to update. Select "Yes."
    7. The update will begin, and the update progress will be displayed.
    8. Select "Close.
Driver and Firmware Download

Latest Driver Version: 2.0.10.1
Updated: April 1, 2010
Size: 40.3 MB
Key Features: Adds support for 64-bit Windows Vista Business / Windows 7 Professional Operating Systems and Spanish support.

Instructions for installing new JPROŽ DLA+ PLC drivers and firmware:
IMPORTANT: It is required to perform both steps 1 & 2 below. The DLA+ PLC’s firmware must be updated in addition to the drivers.

  1. Run the driver installation.
    1. From CD – if installation does not automatically start, run the “Noregon_DLAPlusPLC_2.0.10.1.exe” file from the CD.
    2. From the web sitedownload the executable and save to your hard drive; then run “Noregon_DLAPlusPLC_2.0.10.1.exe” from your hard drive.
    3. On the “Welcome” screen, select “Next”.
    4. Read the license agreement and select “I agree”.
    5. Select or accept the default installation path and then select “Install”.
    6. When complete, select “Close”.
  2. Program the new firmware.
    1. Attach your DLA+ PLC to your computer.
    2. From the “Start” menu, select the “Programs \ Noregon \ JPRO DLA+ Adapter \ USB Device Firmware Update Tool” menu item.
    3. Click the “Open...” button in the “Firmware Image” section.
    4. Select the “DLA+PLC_v105.dfu” file, and then select “Open”.
    5. Click the “Upgrade” button.
    6. The update program will confirm that you wish to update. Select "Yes."
    7. The update will begin, and the update progress will be displayed.
    8. Select "Close.
Driver and Firmware Download

Please contact our Help Desk for updated drivers.