To protect against malware, never download updater tools from random forum posts. Use only:
Remember: If a website asks for payment to unlock the firmware update, it is a scam. FAudio provides these updates for free.
Recommendation: If you are using a faudio fa4 firmware upd from before 2024, upgrade to v1.2.4 immediately. faudio fa4 firmware upd
Before you attempt an faudio fa4 firmware upd, prepare your environment. A failed update can corrupt the DAC’s bootloader.
| Item | Requirement | |------|--------------| | Computer | Windows 10 or 11 (macOS support is limited for the updater tool) | | Cable | The original USB-C to USB-A cable (data-sync capable, not charge-only) | | FA4 Battery | Ensure the device is charged above 50% (if it has internal battery) OR powered via USB | | Backup | This update will reset all user settings (filters, gain) to factory default | | Driver | Install Thesycon USB driver for Windows (if required) | | No other audio apps | Close Spotify, Tidal, YouTube, or DAWs during update | To protect against malware, never download updater tools
Critical Warning: Do not unplug the FA4 during the update. Do not let your computer sleep. Disable screen savers and USB selective suspend in Windows Power Options.
This report investigates the availability and procedure for firmware updates regarding the FAudio FA4 In-Ear Monitor (IEM). Due to the hardware architecture of the device, the update process differs significantly from modern True Wireless Stereo (TWS) earbuds. Remember: If a website asks for payment to
Key Finding: The FAudio FA4 utilizes an MMCX detachable cable system. The core audio drivers are housed in the ear shells and do not possess onboard flash memory accessible to the user. Consequently, there are no user-initiated firmware updates for the earbuds themselves. Updates are exclusively applicable to the detachable cable (if a Bluetooth module is used).