WIDI Firmware History

  • WIDI Bluetooth firmware v0260:
    - Up to 60% lower latency in grouped connections
    - Less than 1 ms jitter in Low Jitter Mode (WIDI to WIDI)
    April 2026

  • WIDI Bluetooth firmware v0233:
    - Fixed Bluetooth connectivity issues with Roland Aerophone and Yamaha YDS-150
    January 2026

  • WIDI Bluetooth firmware v0230:
    - Optimize Bluetooth connection with the latest versions of macOS, iOS, Win11, and Android
    - Fixed the issue of multiple WIDI devices connecting to Windows OS at the same time
    September 2025

  • WIDI Bluetooth firmware v0226:
    - Fixed bug : Spurious MIDI events sent to MIDI Out when "Prefer Low jitter" and "Wired MIDI thru" modes are both enabled
    July 2024

  • WIDI Bluetooth firmware v0225:
    - Fixed device recognition issues in Bluetooth firmware v2.2.4 when Boss software interacts with hardware
    - SYSEX identity request forwarded to outputs (for other instruments responses) in addition to WIDI response
    June 2024

  • WIDI Bluetooth firmware v0224:
    - Improved connection difficulties caused by Bluetooth cache
    - Fix All Notes Off error
    May 2024

  • WIDI USB firmware v39:
    - Fixed USB status reporting instability
    - Fixed delay when receiving short sysex
    October 2023

  • WIDI Bluetooth firmware v0221:
    - Fixed activation issue for production
    August 2023

  • WIDI USB firmware v37:
    - Supports unlimited sysex messages
    June 2023

  • WIDI Bluetooth firmware v0201:
    - Updated Bluetooth library to optimize performance on iOS 16 and Android 13
    - Fixed Bluetooth device renaming bug, name length limited to 14 characters
    May 2023

  • WIDI Bluetooth firmware v0177 + WIDI USB firmware v36:
    - Improved low jitter mode for all MIDI messages
    - Fixed compatibility with KMI pedal, YALDHG sound module, ES-8 and editor
    May 2022

  • WIDI Bluetooth firmware v0138 + WIDI USB firmware v14:
    - Added USB soft thru
    August 2021

  • WIDI Bluetooth firmware v0104:
    - Fixed compatibility with Roland AX-edge, HP-704, FP-30, AirTurn BT200
    - Support device with or without MIDI Running Status
    February 2021

  • WIDI Bluetooth firmware v0101:
    - Group connectivity, renaming, timestamp, long SysEx, Tx power, jitter optimisation, latency optimisation, BLE role setting
    January 2021

  • WIDI Bluetooth firmware v0046:
    - Optimised latency, fixed 18 Bytes SysEx and Win10 connection issue (tested on Win10 1909 18363.1049 & 1903 18362.1016)
    August 2020

  • WIDI Master Bluetooth firmware v0044:
    - Fixed compatibility with Yamaha MD-BT01
    July 2020
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