BIOS Change Point History:

Version 3.70 - 04/28/2021

1. T&D  v3.70
   (1)Release BIOS Update(v3.70) according to (1H1-5C0096).
   
2. BIOS v3.70
   (1)Intel Security Update(INTEL-SA-00289, INTEL-SA-00381).
   (2)Supported: LAN boot of New Travel adaptor(Type-c).

Version 3.60 - 03/06/2020

1. T&D  v3.60
   (1)Release BIOS Update(v3.60) according to (1H1-5C0094).

Version 3.50 - 02/19/2020

1. Intel Security Update (INTEL-SA-00220)
2. Intel Security Update (INTEL-SA-00260)
3. Intel Security Update (INTEL-SA-00317)
4. Supported: eco Charge Mode in BIOS Setup
5. Improve the detection control of UCSI and Bluetooth.

Version 3.50 - 11/20/2019

1. Improved: Enhanced security.(INTEL-SA-00233)
2. Supported:Battery off Mode(with User Mode)
3. Update BIOS logo to use dynabook logo for all regions, and update BIOS Setup screen to show dynabook logo.
4. EC/KBC - Supported Battery Off Function Enable
5. EC/KBC - Fixed the issue: User Password still need to input during restart process.
6. EC/KBC - UCSI control function update for PC isn't Charge issue

Version 3.40 - 03/18/2019

1. Improved: Enhanced security.(INTEL-SA-00087, INTEL-SA-00115)
2. Improved BIOS update function.
3. Support Windows10 RS4.
4. Improved PCIe SSD control. 

Version 3.30 - EC/KBC 2.00- 03-01-2018

1. Microcode Rev0x84
2. Improved: SSD Detection 
3. Improved: Enhanced security
4. Supported: Thermal Control Alternative Mode
5. Improved: CSM LAN Boot via Type-C Adapter(Dongle). (Deployment Purpose Only)
6. EC/KBC - Fixed issue that Chicony AC adapter is not distinguished as TOSHIBA AC adapter.
7. EC/KBC - Improved: Enhanced security
8. EC/KBC - Add countermeasure to indicate battery capacity as 100% when battery communication is failed

Version 3.00 - EC/KBC 1.70- 2017-11-11

1. Support Windows10 RS3.

Version 3.00 - EC/KBC 1.70- 2017-11-11

           BIOS:

1. Improved the system stability
2. Improved Disaplay Control.Improved thermal control.
3. Support TPM Fw Update function. (TPM or Encryption recovery keys may be require after updating BIOS. Refer to Document ID: 4015668)

Version 2.90 - EC/KBC 1.70- 2017-10-12

           BIOS:

1. Improved the UEFI PXE Boot function. 
2. Improved the system stability. 
3. Improved thermal control.
4. Updated WMI specification.
5. Add new models

Version 2.70 - EC/KBC 1.70- 2017-06-6

           BIOS:

1. Supported Windows 10 RS2 
2. Supported LCD color adjustment feature
3. Supported LAN Boot from Type-C Adapter on CSM mode.(deployment purpose only)

           EC/KBC v1.70

1. Only update version number. 
2. Improvement of the UCSI I/F function.

Version 2.60 - 2017-04-13

1. Supported Thunderbolt3 Dock 
2. Disabled the UCSI logical device for Windows 10 Version 1511 (Threshold 2) 
3. Supported LAN Boot from Type-C Adapter on CSM mode.(deployment purpose only)

Version 2.50 - 2017-03-07

1. Improved the system stability.

Version 2.40 - 2017-02-23

1. Supported Intel PCIe-SSD(SSDPEKKF256G7)
2. Improved Thermal & Fan Control.

Version 2.20 / EC/KBC v1.60 - 2017-02-07

1. Support HDD/SSD Password registration of PCIe NVMe SSD from OS
   You need a separate tool to register the HDD/SSD Password.
2. Fixed: Cannot resume from sleep when Trusted Execution Technology is Enabled.
3. EC/KBC Fixed: Changed the control of Alpine Ridge.