Cool, Insyde Software is releasing some of their tools. It appears they’re older tools, see the readme about restrictions and newer versions of the tools.
BIOS tools for Insyde Insiders! (release approved by the management of Insyde Software Japan)
We believe that the commercial value of our outdated BIOS developer tools is quite low. As a gesture of good will towards the BIOS modding community and IT community in general, we have decided to release some of our outdated BIOS developer tools – which are a part of this GitHub repository.[…]
* H20EZE: Easy BIOS Editor that helps edit binaries in the BIOS, including Option ROMs, driver binaries, logos, and Setup values.
* H20FFT: Firmware Flash Tool assists in quickly and easily updates flash devices with new BIOS firmware.
* H20SDE: SMBIOS Data Editor that facilitates easy modification of any SMBIOS (DMI) field by GUI and Command Line, with support for a wide variety of OS environments.
* H20UVE: UEFI Variable Editor