I purchased Intel NUC8i7HNK several weeks ago and I have updated the original BIOS to version 40 using F7 method. The process was successful and the BIOS version is HNKBLi70.86A.0029.2018.0222.1606.
Today I want to use the same method to update to version 44. But the update process cannot complete after the system restarts. Below are my detailed steps.
1. Download the BIOS file from BIOS Update [HNKBLi70.86A] and save it to the USB disk.
2. Restart the computer and press F2 to enter the Intel Visual BIOS.
3. Press F7 to start the BIOS update process. In this step, the Intel Visual BIOS needs to locate the BIOS file saved in the USB disk. After the BIOS file is found and then click "Yes" to confirm the update.
4. Restart the system and then my problem appears: the LCD display remains black during restart and no any information, e.g., boot menu or errors in the display. The system totally gets stuck and cannot boot further. Only the blue and green LED lights in the front panel are on. I have waited for a long time and the system still had no any response.
I have also tried to remove the yellow BIOS jumper to recover the BIOS, but the same phenomena as in step 4 happen. I have no chance to choose the boot menu at all. I am totally confused. Does anyone know what has happened and how to solve the problem? I appreciate you very much if you could provide any tips or share your experiences. Below are the OS and hardwares:
OS: Windows 10 Pro, updated to 1803.
Hardwares: Samsung SSD 970 Pro 512 GB, Kingston HyperX 16GB DDR4 2400MHz Memory.