Overview
Knowing the firmware version running on your Just Add Power 2G Series Encoders and Decoders is essential when adding new devices, replacing hardware, or verifying compatibility within an existing system.
Note: Several methods below require network access to the device. In many installations, this requires configuring a static route. For detailed instructions, refer to Setting Up a Static Route on Your Network or Laptop.
All 2G Series firmware versions follow the format A x.x.x.
Methods for Checking Firmware Version
You can identify the firmware version on a 2G Series device using any of the following methods:
- Diagnostic Screen (on-screen method)
- webUI (browser-based)
- Command Line Interface (CLI) via Telnet
Diagnostic Screen
This method uses the on-screen diagnostic splash that appears when video input is removed from an Encoder.
-
Identify the Active Source
From any display connected to a 2G Series Decoder, determine which source is currently selected. -
Locate the Encoder
Go to the physical location of the Encoder connected to that source. -
Disconnect HDMI
Unplug the HDMI cable from either the source device or the Encoder. -
View the Diagnostic Screen
Within approximately 10 seconds, the connected display will show the Just Add Power diagnostic splash screen. -
Locate the Firmware Date
In the bottom-right corner of the screen, note the firmware date displayed. -
Match the Date to a Firmware Version
Use this reference chart to correlate the displayed date with the corresponding firmware version.

webUI
The webUI provides a quick method for checking firmware when the device is reachable over the network.
-
Open a Web Browser
Use a modern browser such as Chrome, Firefox, or Edge. -
Enter the Device IP Address
Type the IP address of the Encoder or Decoder into the browser address bar. -
Navigate to Version Information
Go to System > Version Information.
The currently installed firmware version is displayed on this page.

Command Line Interface (CLI)
This method is intended for technicians who prefer direct access via Telnet.
-
Open a Telnet Session
Connect to the Encoder or Decoder IP address on port 23 using a Telnet client such as PuTTY.
-
Run the Version Command
At the command prompt, enter:cat /etc/version -
Review the Output
The returned value indicates the firmware version currently installed on the device.

