* Incorrect BIOS update has a risk for system brick, therefore follow the guide step-by-step.
== 1107-JanMar-2021 ==* BIOS version: 0.46.02.0001* Update Intel TXE Firmware Reverted the front panel LEDs behaviour during the boot'''<span style="color:#FF0000">CRITICAL NOTE:</span>''' '''The BIOS downgrade can be done to the version 3not lower than FLT2.10.8046.2400 to address security advisories: [https://www02.intel00.com/content/www/us/en/security-center/advisory/intel-sa-00391.html INTEL-SA-00391] * Update SOC microcode firmware: ''' <br>- M03506C9_00000040 (rev. B '''The BIOS downgrade to the older version will lead to the total system brick and D) <br> - M03506CA_0000001E (revRMA'''. E and F)
=== BIOS for standard fitlet2 ===
[httphttps://fit-iot.com/files/download/fitlet2/bios/release/flt2_bios.zip FLT2.0.46.02.0001] <br> MD5: b0e49bbe091360e3c36b9f3e80b62c31594b551cd72df47c8013ef67a1b97ae8
=== BIOS for unbranded fitlet2 ===
No splash-screen [httphttps://fit-iot.com/files/download/fitlet2/bios/release/flt2_nbr_bios.zip FLT2.NBR.0.46.02.0001] (Unbranded version) <br> MD5: e199d86eba13ffd37cbced64bc05c8c874489060129ff76e2c3ec46567f90ecc
=== BIOS for MintBox Mini 2 (MBM2) ===
MBM2 splash-screen [httphttps://fit-iot.com/files/download/fitlet2/bios/release/flt2_mbm2_bios.zip FLT2.MBM2.0.46.02.01] <br> MD5: 7d18fab7e288e21ea48c39eb0822a712 === BIOS for fitlet2 with discrete TPM=== [https://fit-iot.com/files/download/fitlet2/bios/release/flt2_tpm_bios.zip FLT2.TPM.0.46.02.01] <br> MD5: ca531bec1aa2e15da44586a26d55845e == 11-Jan-2021 ==* BIOS version: 0.46.02.00* Update Intel TXE Firmware to version 3.1.80.2400 to address security advisory: [https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391.html INTEL-SA-00391] * Update SOC microcode firmware: <br>- M03506C9_00000040 (MintBox Mini 2 versionSOC rev. B and D) <br> MD5- M03506CA_0000001E (SOC rev. E and F)* Add the USB Power control in S5 power state* Add the front panel LEDs status during the boot* Add front panel LEDs and the power button LED behavior control'''<span style="color: e67d303d87ce627ecd3b72684e9d0b5c#FF0000">CRITICAL NOTE:</span>''' '''Since the new BIOS contains the updated TXE firmware, the downgrade to the previous BIOS with older TXE firmware is restricted by the SOC manufacturer.''' <br>'''The BIOS downgrade will lead to the total system brick and RMA'''.
== 26-Sep-2018 ==
