** C41 Bios history **

Name convention is 
 seco_apollolake_C41_bios_<AMI_BIOS_TAG>_<BIOS_VERSION>_<RELEASE_DATE>_<RESTRICTION>.bin

Where:

  AMI_BIOS_TAG       Is AMI BIOS Tag used for the project
  BIOS_VERSION       Is SECO BIOS version with this format Major.Minor.Patch
  RELEASE_DATE       Is BIOS Release Date (yyyymmdd)
  RESTRICTION        Reflects possible additional options for the product in question

2023/07/10 - 1.19.01
  - Add generic "Seco Embedded Feature" module
  - Add AutoConsoleRedir management support (default unchanged)
  - Enhance VirtualCom managament + add native INT351X support
  - Add SPIDEV Linux devices support
  - Correct wrong I2C PullUp values
  - Correct I2C bus speed timings
  - Add Seco I2CTampering support for anti-tampering module
  - Correct issue where F1 stepping boards do not boot below -25°C
  - Enhance RHProxy management (disabled by default)
  - Enhance external EDID management
  - Enhance handling of critical temperatures
  - Enhance HW passive handling
  - Add NCT610XD SIO support
  - Correct issue when none of the devices in the Fixed Boot Order list are available
  - Remove POST codes from lower corner of splash screen
  - Fix on SMBIOS serial number read
  - Disabling LVDS now correctly turn off the PTN controller
  - Improvement in serial debug support
  - Add TCO support
  - Add flexible power-on delay support

2022/04/05 - 1.18.00

  - Update Mec170x FW to 0.34/0.39 with:
      full transparency for GPIOs
      idle task bug solved
  - Update Microcode to 33
  - Increase granularity of thermal zone measurement interval
  - Optimized SIO SMSC311x management
  - Mailbox (EC) access routine optimizaition 

2022/01/10 - 1.17.00

  - Add Console Redirection Support
  - Update Microcode to 32
  - Fix bug: LVDS not working with legacy Video on C41 and B69
  - PTN3460: Add feature for external edid LVDS information on setup
  - Enhanced verb tables

2021/10/01 - 1.15.00

  - Fix GOP Brightness Value (max value couldn't be selected)
  - Thermal zone optimization (allowed full range for industrial and commercial CPU)
  - Add GOP Brightness PWM min value and frequency BIOS voices


2021/07/16 - 1.14.00

  - Include OemSecoSendCommand retries strategy
  - Apply correct UEFI LAN driver 
  - Store/load LVDS configuration on board memory through PTN EEPROM management 
  - Correct bug in FAN init:
	- frequency error for 3-wire fan when was configured in thermal management mode
	- FAN is now stopped on Power On if board is in Always Off mode
  - Update Microcode
  - PXE Boot management optimization
  - Add support to up to 16 custom LVDS panel
  - MEC GPIO management section optimization 
  - FW028:
	- PMIC failure support for G3 start
	- Correct internal FAN init (avoid FAN to keep running in Always Off mode if electrical config does not shut down power)
	- Support for linear PWM change 
	- Enhance port 80 redirection 

2019/12/18 - 1.09

  - First Official Release
  


