@sebastian-roth Thanks for your reply, we will try the alpha version.

My teammate ask me to say a big thank you because since 2008 we use fog and we see you’r answer are very quick and we are very happy to use fog.

did i need to do something to indicate the post as resolved ?

@wmw509 Disabling CSM makes sense. I’ve seen a lot of bioses that if CSM is enabled it only lets you use the legacy/bios pxe boot. I’ve had that disabled on all my hardware for so long I forgot it was a thing.