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BoltUpdateTool 1.0.0

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@FelixStopa FelixStopa released this 23 Jul 16:34
v1.0.0
0f85f6f
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First public release

BoltUpdateTool is an unofficial macOS firmware updater for the Logitech Bolt USB receiver.

Highlights

  • Native macOS application for Bolt receiver 046D:C548
  • Automatic transition to the AB07 bootloader
  • HID++ 1.0 runtime and HID++ 2.0 DFU communication
  • Manual selection and validation of the matching application and radio DFU files
  • Visible update progress and guided reconnect instructions
  • Universal binary for Apple Silicon and Intel Macs
  • Signed with Developer ID and notarized by Apple
  • No telemetry, network access, or bundled firmware

Requirements

  • macOS 26.0 or later
  • Logitech Bolt USB Receiver
  • Two matching, unpacked, signed Bolt DFU files

Installation

  1. Download BoltUpdateTool-1.0.0-macOS.zip from Assets below.
  2. Extract the ZIP archive.
  3. Move BoltUpdateTool.app to the Applications folder.
  4. Launch the application and select both matching DFU files.

Important safety notice

This project is experimental and is not affiliated with or supported by Logitech. An interrupted update or incompatible firmware package may render the receiver unusable. Use it at your own risk, preferably with a spare receiver first. Firmware is not included in this release.

SHA-256

22a9c3a79f0e2302ad89c5d8753bb5379b848656b92f5a1d44552865bdce1586 BoltUpdateTool-1.0.0-macOS.zip

Assets 4
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