Brom Disabled By Efuse 0x146 Jun 2026

The register address (or a specific bit field within that address) returned a value indicating that the BROM interface is permanently locked down.

Since eFuses are permanent, replacing the logic board is often the only DIY fix. 💡 Pro-Tips brom disabled by efuse 0x146

Based on numerous community reports, here are some of the most common devices that throw the “Brom disabled by Efuse[0x146]” error: The register address (or a specific bit field

Shorting test points may still lead to the same 0x146 error if the fuse is global. While the eFUSE lock cannot be reversed, some

While the eFUSE lock cannot be reversed, some alternative paths may still exist depending on the device's specific security configuration.

When the error "Brom disabled by Efuse[0x146]" occurs, it means the manufacturer has permanently . The code "0x146" is a specific error code that identifies the exact fuse that has been triggered. Once this happens, the previously accessible "backdoor" for low-level repairs is locked.

An (electronic fuse) is a microscopic fuse on the chip that can be "blown" (set permanently) by the manufacturer.