I would like to find a platform to write UEFI applications on to interact with another device over an I2C protocol.
Are there any Intel platforms that run Windows and also have I2C UEFI support?
If not is there any way to get drivers for an I2C bus for pins located in CN26 in an UpXtreme?
Thank you for contacting Intel Embedded Community.
Could you please let us know the part number of the processor related to your request?
By the way, could you please confirm if this thread is a duplicate of the following forum created by you?
We are waiting for your clarification.
Thanks for your reply.
Could you please let us know if the device related to this situation has been designed by you or by a third-party company? In case it is a third-party device, please give us all the information about this device.
We are waiting for your answer.
Thanks for your clarification.
You need to contact your Intel BIOS Vendor (IBV) because the UEFI is distributed and supported by each BIOS vendor, they have their own information on their channels of support, and even i2c is an open standard. They should provide as a reference something similar to the information stated on the following website: