Microsoft has released a new batch of Intel microcode updates for Windows 10 2004, 1909, 1903, and older versions to fix hardware bugs in Intel CPUs. When Intel finds bugs in their CPUs, they release ...

My understanding was that a CPU microcode update is stored in non-volatile memory on the motherboard and is loaded by the BIOS or UEFI into volatile memory on the CPU during boot. And because the ...

Microsoft has released a new set of Intel microcode updates for Windows 10 20H2, 2004, 1909, and older versions to fix bugs impacting multiple Intel CPU families. Microcode updates are released by ...

OpenBSD is expanding its support by finally being able to apply AMD CPU microcode updates. It was reported that this comes with the latest code, which supports the update with new abilities. OpenBSD ...

Ryzen 9000, 900HX, and AI 300 Series processors are at risk of the flaw, as well as EPYC 9005 processors. Security teams have uncovered a new security vulnerability in AMD Zen 5 processors. A BIOS ...

前回までに紹介してきたように、 initrdは元々、 モジュール化されたカーネル・ ドライバを、 HDD上のファイルシステムを介することなくカーネルに組み込むための仕組みとして考案されました。 きちんと確認したわけではないものの、 initrdのルーツは ...

When homebrewing a CPU, one has to deal with microcode. Microcode is the low-level nuts and bolts of how, precisely, a CPU executes instructions (like opcodes) and performs functions such as updating ...

After updating to OPNsense 25.1.7 (from .6), I restarted the firewall as I always do that after an update. The firewall never came back up. I looked at the firewall and noticed all interfaces lit up ...