Flirc Release Notes

Complete version history and firmware downloads

Hardware Models

SKU Name Description
nemo Earliest version of Flirc Gen2 hardware
dori Second generation of hardware
crush FireTV SKU
June 2025

Version 4.10.5

  • Long press bug fix
Download for crush Download for dori Download for nemo
May 2025

Version 4.10.4

  • Long press repeat improvement
Download for crush Download for dori Download for nemo
April 2025

Version 4.10.3

  • Built-in channels profile support
Download for crush Download for dori Download for nemo
March 2025

Version 4.10.2

  • Fixed first pulse when repeat is specified
February 2025

Version 4.10.1

  • IR transmission accuracy fixes
  • Ability to detect ongoing transmission
  • Ignore receiver while transmitting
  • Miscellaneous bugs
Download for crush Download for dori Download for nemo
January 2025

Version 4.9.8

  • Increase max edge count
  • IOSPIRIT bug fixes for some IR protocols
Download for crush Download for dori Download for nemo
December 2024

Version 4.9.7

  • Updating IR Logging to log interkey delay in microseconds
Download for crush Download for dori Download for nemo
November 2024

Version 4.9.61

  • Updating IR Logging for direct IR Scrutinizer Import
Download for crush Download for dori Download for nemo
October 2024

Version 4.9.6

  • Increase poll time to fix Pi ARM64 issues
  • Adding serial number in report descriptor
  • Support for FireTV SKU
Download for crush Download for dori Download for nemo
September 2024

Version 4.9.2

  • FireTV/Shield/WMCE bug fixes and Harmony updates
August 2024

Version 4.9.1

  • Bug fix in report descriptor
Download for dori Download for nemo
July 2024

Version 4.9.0

  • IOSPIRIT fix for false SOF
  • Initial architecture changes for major update
  • API updates to support better error codes
  • Shield Gen2 updates and support
Download for dori Download for nemo
June 2024

Version 4.8.2

  • IOSPIRIT additions with wakeup
May 2024

Version 4.7.0

  • Updated rare crash that can occur during boot
  • Fixes for IR transmitter
  • API improvements for IR transmitter
  • Readout of firmware version fixes
Download for dori Download for nemo
April 2024

Version 4.6.3

  • Fix for recording macros
Download for dori Download for nemo
March 2024

Version 4.6.2

  • Firmware consumer table bug fix
February 2024

Version 4.6.1

  • Bug fixes and improved architecture
  • Support for future software partnerships
  • Support for button binding to enable/disable Flirc
Download for dori Download for nemo
January 2024

Version 4.4.2

  • Bug fix, built-in profiles work again
Download for dori Download for nemo
December 2023

Version 4.4.1

  • Macro recording improvement
Download for dori Download for nemo
November 2023

Version 4.4.0

  • Macro and long press support
Download for dori Download for nemo
October 2023

Version 4.3.0

  • Loading configuration optimizations
  • After record, signals blocked to prevent erroneous events
  • Fixes for MCE protocol repeats
  • Adding Sharp and Ortek MCE protocol support
Download for dori Download for nemo
September 2023

Version 4.2.2

  • Wake key support
Download for dori Download for nemo
August 2023

Version 4.2.1

  • IR transmitter support
Download for dori Download for nemo
July 2023

Version 4.1.5

  • More sensitivity issues
Download for dori Download for nemo
June 2023

Version 4.1.4

  • Sensitivity fixes
Download for dori Download for nemo
May 2023

Version 4.1.2

  • Can now overwrite built-in ROM tables
Download for dori Download for nemo
April 2023

Version 4.1.1

  • Adding 'Windows Media Center Start' to ROM
Download for dori Download for nemo
March 2023

Version 4.1.0

  • New hashing algorithm with 10x performance
  • New logging output architecture
  • Ability to log raw timing IR waveforms
  • Minor algorithm improvements and bug fixes
  • Ability to disable/enable built-in ROM tables
  • Fixed issue which didn't detect re-pressing
  • Adding new Shield and WMCE profiles
  • Updates to built-in Kodi profile
  • Many bug fixes and architecture improvements
Download for dori Download for nemo
February 2023

Version 4.0.24

  • Fixing WMC issues
Download for dori Download for nemo
January 2023

Version 4.0.21

  • Fixing wake up issue on Windows
Download for dori Download for nemo
December 2022

Version 4.0.16

  • S2, S3 sleep states wakeup support
  • Fixes for button already exists issue
  • Minor algorithm improvements and bug fixes
Download for nemo
November 2022

Version 4.0.10

  • NEC repeat support
Download for nemo
October 2022

Version 4.0.9

  • Fix stuck key syndrome
September 2022

Version 4.0.7

  • Fixes issue when host wakes from sleep
August 2022

Version 4.0.3

  • Initial release