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 ...

Intel Raptor Lake CPU instability is still creating replacement loops in 2026: at least one i9-14900K owner has burned through three warranty replacements and is heading for a fourth, because ...

Intel's new "0x129" microcode has been tested on Linux, and fair enough, the results show that the Raptor Lake CPUs don't see a major performance impact. Intel's Latest "0x129" Microcode Hasn't ...

Intel has released an updated microcode patch for Linux-based operating systems to address the Meltdown and Spectre security vulnerabilities. By now, everyone heard about Meltdown and Spectre, two ...

According to benchmarks by @CapFrameX, Intel's 0x114 microcode has failed to address Arrow Lake-S issues, as testing reveals yet again a massive drop in gaming performance. While running Intel's Core ...

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 ...

As simple as a processor’s instruction set may seem, especially in a 1978-era one like the Intel 8086, there is quite a bit going on to go from something like a conditional jump instruction to a set ...

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 ...

Windows users running the latest version of Windows 10 on recent Intel processors will soon be receiving Intel’s microcode updates to address the Spectre variant 2 attack. Intel has since fixed the ...

AMD and Google jointly disclosed a high-severity microcode signature verification vulnerability in the chipmaker's Zen CPUs after initial details inadvertently leaked last month. On Jan. 21, Google ...