Most Linux firmware tools (flashrom, coreboot utilities, vendor‑reverse‑engineered scripts, NVMe tools) load the firmware into ram (assume it’s ECC), trust the RAM is correct, and write directly to SPI/EC/NVME. There’s no double-buffering, memory integrity checks, vendor-grade validation, protected memory regions, or automatic rollback. If the buffer is corrupted, Linux flashes it anyway. Windows OEM flashers never trust raw RAM blindly. Because vendors don’t ship Linux flashers, users rely on flashrom, fwupd (reverse‑engineered metadata), Community EC flashers, Community NVMe firmware tools, and Coreboot scripts. Reverse‑engineering = incomplete understanding = higher brick risk. Windows uses official vendor tools with signed capsules, verified update paths, vendor QA, and recovery logic. Linux gives userspace access to /dev/mem /dev/spidev I²C/SMBus EC registers and PCI config space which is terrible for safety. Windows blocks almost all of this.