This message was posted on behalf of Intel Corporation
I was looking for the drivers you requested, but I did not find any information related to it.
You mentioned it is a graphics driver, but could you please elaborate what is CHT-T4?
Also, in order to better assist you, please provide the following information:
What is the model of the motherboard?
What is the model of the processor?
If this is a laptop, what is the model of the laptop?
Any further questions, please let me know.