noun
- computer software that is stored in read-only memory and controls the basic functions of a device
Usage: computing
Examples
- The router’s firmware needs to be updated to fix security vulnerabilities.
- When the firmware becomes corrupted, the device may not boot properly.
- The manufacturer released new firmware that improves battery life.
- Installing custom firmware can void your warranty.
- The printer’s firmware controls how it processes print jobs.
- Firmware updates often add new features to existing hardware.