In order to further assist you in fixing the problem with the BIOS flickering display on your Intel® NUC5PGYH NUC, we just need to verify a few details:
If you go back to a previous BIOS version, does it work fine?
Which version of windows are you using?
The latest BIOS version is 0054, is that the one you installed on the NUC:
I just wanted to verify if the information provided on this thread was helpful for you and if the problem with the BIOS flickering got fixed or it still remains.
Any further assistance, please let me know.
043 was the original bios version. 054 did not solve the problem.
In between I managed to set up bios and I have no issues under windows. Flickering appears only in the bios, but this is not disturbing for me...
Thank you very much for that information.
Are you using a HDMI connection with a straight HDMI cable or you are using adapters or converters?
What is the model of the large screen?
Do you have another HDMI cable to test it?
Did you try to go back to the previous BIOS version 0043?
I just wanted to verify, if the problem with the flickering display was fixed or if is still happening?
Any questions, please let me know.