Forum Discussion
Zaoey
Sep 08, 2026Iron Contributor
What causes hardware behavior to change after a firmware update even when Windows remains unchanged?
Firmware updates modify the low-level code stored on your hardware devices, such as the motherboard UEFI, SSD controller, or network adapter, which directly changes how they interpret and execute com...
Marco987
Sep 08, 2026Tin Contributor
Insider builds are already pushing the boundaries of hardware compatibility. A firmware update that changes power delivery or PCIe signal timing could expose latent bugs in the preview OS that weren't visible before, leading to stability issues that look like OS problems but are actually hardware/firmware-level.