Radioddity GD-77

Radioddity GD-77 firmware

Radioddity · GD-77 · GD-77 · Handheld

Latest firmware for the Radioddity GD-77 is v4.3.9 (December 17, 2021).

Changelog

GD-77 firmware changelog

  1. v4.3.6 v4.3.9 Fixes LED flashing, high-temperature lock loss, and lock key interface responsiveness.

  2. v4.3.3 v4.3.6

  3. v3.2.2 v4.2.8

  4. v3.2.2 first tracked

  5. v4.2.8 v4.3.3 Added contrast adjustment and default contact selection per channel; fixed transmission/reception failure on upgrade.

Firmware history

All versions below were published by Radioddity on radioddity.com. Third-party and modified firmware is never listed.

  1. Version 4.3.9 Latest Released Dec 17, 2021 First seen Sep 6, 2026

    Fixes LED flashing, high-temperature lock loss, and lock key interface responsiveness. — summary by updatemystuff.com

    Source: radioddity.com

    Show release notes
    1. Handle the issue where the emitting light will flash.
    2. The initial va​lue was changed for the problem that the new 1846s high temperature may lose locks
    3. Keep pre​ssing certain keys after changing the lock key to prompt the interface for a long time
    Release notes & download
  2. Version 4.3.6 Released Jan 26, 2021 First seen Sep 6, 2026

    Source: radioddity.com

    Show release notes
    1. The microphone​ gain setting is changed to 0-6 levels.
    2. Fix the issue that sometimes​ fail to change the digital microphone gain.
    Release notes & download
  3. Version 4.3.3 Released May 7, 2002 First seen Sep 6, 2026

    Added contrast adjustment and default contact selection per channel; fixed transmission/reception failure on upgrade. — summary by updatemystuff.com

    Source: radioddity.com

    Show release notes
    1. Adjust contrast.
    2. Add contact - add a selection of adding the attribute
    3. Add contact - add a selection of whether to add it as the default contact of the current channel
    4. Existing contact - a​dd a selection of whether to add it as the default contact of the current channel
    5. Fix bug (when upgrade firmware from an old version, the radio cannot transmit or receive )
    Release notes & download
  4. Version 4.2.8 Released Dec 4, 2019 First seen Sep 6, 2026

    Source: radioddity.com

    Show release notes

    Include Firmware, Software Firmwa​re changes：

    1. Solve the problem that when GD-77 is in "dual standby" or "dual standby" mode, vo​x can work normally. When this mode is turned off, VOX will malfunction.
    Release notes & download
  5. Version 3.2.2 Released Apr 25, 2019 First seen Sep 6, 2026

    Source: radioddity.com

    Release notes not published by vendor — see official page.

    Release notes & download

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