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Home > Firmware > 3G Ultra Firmware > Previous Versions > 3G Ultra Firmware: justOS version B1.2.1
3G Ultra Firmware: justOS version B1.2.1
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Apr 11, 2022

Newest Firmware

B1.x.x firmware is old firmware that was last updated on October 16, 2018.

Get newest 3G firmware.

Release Date:

2018-10-16

Compatibility

  • B1.2.1 is fully compatible with all B1.x.x versions (B1.0.0 through B1.2.1)
  • B1.x.x operates on all 2GΩ/3G models and all 3G models
  • B1.x.x is incompatible with all previous versions of Just Add Power firmware
  • B1.x.x does not support backward compatibility with 2G devices
  • B1.x.x does not support operation in "2G Mode"

Download

Download includes:

  • / - Complete Firmware Images
    • Full update required for devices running justOS B1.1.x or earlier
  • /patchfiles - Firmware Patch Images
    • can be applied to any system already running justOS B1.2.x
  • /releasenotes
    • Changes for all previous justOS version
    • justAPI YAML

New Features

  • Added support for setting a timeserver address to set the device time on boot
  • Added Just Add Power REST API (justAPI) Full control of all aspects of every Just Add Power device through an HTTP API

Major Changes

  • Added CEC Support to ALL 2GΩ/3G and 3G hardware models
  • Complete redesign of Web UI
    • Modernised browser compatibility
    • Simpler navigation
    • Easy access to relevant data
  • Enhanced support for Multicast Switching Custom IGMPv2 address ranges
    • Support for up to 10000 unique multicast channels
    • Support for setup and control through web interface
  • Serial Communication Modes Updated
    • passive - previously Type 1 - Dumb Redirect
    • direct - previously Type 2 - Guest Mode
    • api - previously Type 3 - CLI Access
  • mDNS changes:
    • Naming scheme changed
      • Transmitters appear as JustAddPower-TX123ABC
      • Receivers appear as JustAddPower-RX456DEF
    • New mDNS service _justapi._tcp which includes a txt-record with:
      • path
      • version
      • model
      • mac
      • id
      • name
      • channel
  • B1.2.0 and later are incompatible with JADConfig v3.x.x. Update to JADConfig v5.x.x

Special Notes

  • Once the justOS B1.2.x update is applied, older versions of JADConfig [v3.6.2.0 and lower] will be unable to detect the devices on the network.
    • JADConfig [v4.7.4 or later] will be required for future system updates or configuration changes

Minor Enhancements

  • Improved clarity and usefulness of diagnostic messages when a video signal is not present from a Receiver
  • Improved EDID capture process from Receiver
  • Improved performance of sending commands to all Receivers using commandallrx.sh
  • Improved On Screen Display identification of Receivers
  • Improved response time of getmodel.sh
  • Updated SwitchPlease to support SG350/SG550 switches
  • Precise EDID customization on Transmitter
  • Added Custom Scaler Option field to Receiver Web UI
  • Added Custom EDID Option field to Transmitter Web UI
  • Added a small library of enhanced EDID settings allowing combinations of
    • Video Options:
      • 4k60 (no HDR)
      • 4k30 (HDR)
      • 4k24 (HDR)
      • 1080p (HDR)
    • Audio Options:
      • 2CH LPCM Only
      • AVP Specific (only DD5.1 and 2CH LPCM)
      • 5.1 Dolby Digital, 5.1 DTS, 5.1 LPCM
      • Dolby Atmos, 7.1 DD+, 7.1 DTS-HD, 7.1 DD, 7.1 DTS, 5.1 LPCM
  • Factory Default from the Web UI now presents a warning and optional 'Cancel' before executing

Bug Fixes

Key: [impact level][feature affected][discovered version] Description

  • [function][webui][B1.2.0] HDR setting now applies correctly and is hidden when the setting is invalid (with scaler enabled)
  • [function][cec][B1.0.0] Resolved known instability issues with CEC after device reboot
  • [function][api][B1.0.0] POST /command/device "reboot" will now successfully return an HTTP response rather than timing out
  • [function][edid][B1.0.0] Custom and Captured EDIDs are no longer patched by default

Previous B1.x.x Versions

justOS version B1.2.0

Release Date:

2018-10-01

Major Changes

  • This firmware changes the mDNS (Bonjour) naming scheme
    • Transmitters will appear as JustAddPower-TX123ABC
    • Receivers will appear as JustAddPower-RX456DEF
Minor Enhancements
  • Added support for Multicast Switching setup and control from the web interface
  • Added addional mDNS service announcement _justapi._tcp which includes a txt-record containing
    • path, version, model, mac, id, name, channel
    • Allows for enhanced device discovery by capable Zeroconf systems
  • Added additional URI endpoints for justAPI
  • Reordered URI paths in justapi.oas2.yaml for easier browsability in some YAML formatters
  • Added ability to customize the Power and Data LED default blink behavior
    • Always Off: Disables both the power and data LED at all times
    • Only On Video: Enables both the power and data LEDS only when a video signal is present, and disables them at all other times

Bug Fixes

Key: [impact level][feature affected][discovered version] Description

  • [function][ppp][B1.1.0] Plug-Play-Present functionality restored
  • [function][webui][B1.0.0] Command Line API parsing issues when reserved JSON characters are in the console output
  • [function][webui][B1.0.0] Capture EDID was not working
  • [function][webui][B1.0.0] Cleaned up functionality of Audio Settings and Statistics
  • [function][api][B1.0.0] /command/cli output may contain special characters that break JSON parsing
  • [cosmetic][webui][B1.0.0] Serial Type does not display correct Flux mode
  • [cosmetic][webui][B1.0.0] Repeated scaler settings

Known Issues

Key: [impact level][feature affected][discovered version] Description

  • [function][webui][B1.2.0] HDR settings does not apply or show correctly on the Receiver
    • Workaround via **Console API**: `hdr.sh off` or `hdr.sh on` respectively

justOS version B1.1.0

Release Date:

2018-08-17

Bug Fixes

Key: [impact level][feature affected][discovered version] Description

  • [function][audio][B1.0.0] (2GΩ/3G+ TX) Fixes no HDMI audio on 2GΩ/3G+ TX

Known Issues

Key: [impact level][feature affected][discovered version] Description

  • [function][webui][B1.0.0] Command Line API parsing issues when reserved JSON characters are in the console output
  • [function][api][B1.0.0] /command/cli output may contain special characters that break JSON parsing
  • [function][ppp][B1.0.0] (All models of TX) PlugPlayPresent script does not correctly identify the device model causing an error to be thrown when trying to enable or execute the feature.

justOS B1.0.2

Release Date

2018-08-15

Bug Fixes

Key: [impact level][feature affected][discovered version] Description

  • [function][webui/api][B1.0.1] Fixed an error where uploading a custom ImagePush background would break the web interface

Known Issues

Key: [impact level][feature affected][discovered version] Description

  • [function][audio][B1.0.0] (2GΩ/3G+ TX) Audio does not work over IP or the HDMI Loopout (The Stereo-Out is unaffected). There is no current workaround for this problem. Users should revert to A6.5.5 firmware until the issue is resolved.
  • [function][webui][B1.0.0] Command Line API parsing issues when reserved JSON characters are in the console output
  • [function][api][B1.0.0] /command/cli output may contain special characters that break JSON parsing
  • [cosmetic][webui][B1.0.0] Serial Type does not display correct Flux mode

justOS B1.0.1

Release Date

July 31st, 2018

Minor Enhancements

  • Added new justAPI endpoint /details/channel for Multicast Switching implementations

Bug Fixes

Key: [impact level][feature affected][discovered version] Description

  • [function][webui][B1.0.0] Fixed SwitchPlease. Was broken when ImagePull enabled on boot
  • [function][webui][B1.0.0] Fixed Transmitter Video Wall [Apply] buttons not appearing to apply settings to other devices
  • [function][webui][B1.0.0] Fixed Video Wall Rotate command
  • [function][webui][B1.0.0] Fixed Video Wall Apply To: All Devices to now apply to all visible Receivers
  • [function][api][B1.0.0] Fixed JSON Parsing issues with {error messages}
  • [function][api][B1.0.0] Fixed incorrect GET response value from /settings/device/network/multicast on Receivers
  • [function][shell][B1.0.0] End-of-line character fault caused some shell scripts not to execute Known affected scripts:cec_tv_on.sh,cec_tv_off.sh
  • [cosmetic][webui][B1.0.0] Scaler settings not refreshing after [Apply]
  • [cosmetic][webui][B1.0.0] Minor text fixes and cosmetic enhancements

Known Issues

Key: [impact level][feature affected][discovered version] Description

  • [function][webui][B1.0.0] Command Line API parsing issues when reserved JSON characters are in the console output
  • [function][api][B1.0.0] /command/clioutput may contain special characters that break JSON parsing
  • [cosmetic][webui][B1.0.0] Serial Type does not display correct Flux mode
  • [function][Image Push][B1.0.1] Image Push does not work on B1.0.0 or B1.0.1
  • [function][webui][B1.0.1] Cannot set IP Mode to DHCP from Auto. DHCP requires a static IP be set on the unit first, which is then overwritten by DHCP.
  • [715POE 2GΩ/3G+ TX][HDMI audio][B1.0.1] 715POE does not accept or process audio. Also present on B1.0.0.

justOS B1.0.0

Release Date

July 20th, 2018

Ax.x.x Versions

For firmware versions that are compatible with both 2G and 3G systems, please see Current Firmware.

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