Recent content by marcus0

  1. marcus0

    Question Only one core is visible in Linux - Ryzen 5 2600 (if you can boot at all)

    Replaced the motherboard and the CPU and now it works :O Thank you for your time!
  2. marcus0

    Question Only one core is visible in Linux - Ryzen 5 2600 (if you can boot at all)

    Dropped it off at a PC repair shop. Thank you for taking the time to reply!
  3. marcus0

    Question Only one core is visible in Linux - Ryzen 5 2600 (if you can boot at all)

    I've reseated the RAM, and now memtest freezes right on the first test. Tried it with different settings - even with the one that worked before-, and it always freezes, keyboard is not responding (num lock doesn't work, (c)onfiguration button does nothing). Tried it with different physical...
  4. marcus0

    Question Only one core is visible in Linux - Ryzen 5 2600 (if you can boot at all)

    Thank you for your lightning-fast reply! PSU: BitFenix Formula Gold 550W Other components (for wattage calculation): 1xHDD (Seagate Barracuda 2TB SATA3) 2xM.2 SSD Nvidia GTX 1080 CPU temperature: 42-49 Celsius, didn't get higher with stress --cpu 8
  5. marcus0

    Question Only one core is visible in Linux - Ryzen 5 2600 (if you can boot at all)

    Hello guys and gals! I'm brand new to the forum. I haven't registered before, because I was able to solve my previous issues by searching existing threads. Until now. Symptoms: -Can't boot the computer with Windows, even from bootable USB that works with other computer: it freezes about 3...