keymapp
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Description:
ZSA keyboard firmware flasher
Type: Cask  |  Latest Version: 1.3.7@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @zsaio  |  formulae.brew.sh
Category: Developer tools
Tags: keyboard firmware zsa qmk flasher
Install: brew install --cask keymapp
About:
Keymapp is the official graphical firmware flasher for ZSA keyboard hardware, including the Planck, ErgoDox EZ, and Moonlander. It provides a streamlined interface for loading and flashing new keyboard layouts and firmware directly to the device. The tool simplifies the update process, ensuring users can easily deploy custom configurations from the Oryx configurator.
Key Features:
  • Graphical interface for firmware flashing
  • Support for all ZSA keyboard models
  • Seamless integration with Oryx layout configurations
  • Cross-platform compatibility (macOS, Windows, Linux)
Use Cases:
  • Flashing new keyboard layouts from Oryx
  • Updating keyboard firmware to the latest version
  • Recovering or restoring a keyboard's firmware
Alternatives:
  • Wally – Wally is the community-maintained flasher for ZSA keyboards, while Keymapp is the official, actively developed successor.
Version History
Detected Version Rev Change Commit
Sep 15, 2025 12:33pm 1.3.7 0 VERSION_BUMP 7e133c48
Jul 30, 2024 9:38am 1.3.2 0 VERSION_BUMP 0fd5c87d
Jul 12, 2024 9:42am 1.3.1 0 VERSION_BUMP d324c79b
Jul 9, 2024 9:43am 1.3.0 0 VERSION_BUMP b99cc079