Hello Anirak, I’m sorry to hear that you are having issues with these devices.
It is necessary for me to know some information in order to help you. So would you please respond the following questions?
- Which are the model numbers of the NUCs?
- Could you please check it the NUCs have a thermal pad on the cover? Please check the picture below
- Which BIOS version did you installed?
- Which graphic driver did you installed?
- Which is the model number of the memory and mSATA?
I will respond tomorrow. I know I have the thermal pad. The BIOS I did not touch.. The graphic driver is updated to newest. SSD hardrive and 2Gb ram. Ill get back tomorrow with more information.