So today I was going to undervolt my i7-4790, and looking around for a info, and found this https://forums.tomshardware.com/threads/how-to-turbo-lock-a-i7-4790-at-4-0ghz-all-cores.3610318/ Followed blindly the instructions, modded my stock bios H87N-WIFI Ver 2.0 F9 Bios to the Microcode downgrade, everything went fine till it finished flashing bios, then the nightmare started. Pc wouldnt post, no video, nothing. Panicked, did a force boot to backup bios PC acted "normally"... Read more Weiterlesen...