SHA256 checksum available in the /checksums directory of your download.
: Some users have reported "bricking" or freezing issues after attempting firmware flashes, where the device only displays a few characters upon restart. Always ensure you have the exact firmware version intended for your hardware revision. For official files and manuals, users should visit the FNIRSI Download Center for a specific OS, or would you like a comparison between the TC2 and TC3 features?
Check for firmware updates every 3-6 months, or whenever you encounter issues with your device's performance.
April 21, 2026 Version: v2.1.4