firmware
gb/fˈɚmwˌɛɹ/ us/fˈɚmwˌɛɹ/
B2
English
~ 9900
Senses
0 senses
Noun
technical
B2
entity
1
permanent software built into hardware
Software that is built into a device, like a router or phone, and controls how the device works at a basic level.
Usage pattern:
update/install [the] firmware on [a device]
Common mistake:
Learners sometimes confuse "firmware" with general "software" or "app". Firmware is usually not something you open and use directly; it runs inside the device to control its basic functions. Another mistake is saying *"a firmware"* in countable form; in most contexts "firmware" is used as an uncountable noun ("update the firmware", not "install a firmware").
Synonyms
embedded software (Broader and more descriptive phrase; often used in engineering contexts, not always limited to low-level control code.)
|
microcode (More technical and narrower; usually refers to very low-level code inside a CPU or similar chip, not all types of firmware.)
Antonyms
hardware (Represents the physical parts of a device, in contrast to firmware, which is the built-in control software.)
|
application software (Refers to higher-level programs that users run, as opposed to firmware which runs in the background to control the device itself.)
Collocations
firmware update
|firmware upgrade
|firmware version
|firmware bug
|embedded firmware
|flash the firmware
Themes
technology
|computing
|electronics
Examples
- You should install the latest firmware to fix security issues on your router.
- The camera stopped working after a failed firmware update.
- This device ships with outdated firmware that needs to be upgraded before use.
- Custom firmware can unlock extra features that the manufacturer disabled.
- The technician reflashed the firmware to recover the bricked phone.
Learner examples
- I need to update the firmware on my Wi‑Fi router.
- The printer will not work until we install new firmware.
- She downloaded the firmware from the company website.
- The phone got faster after the firmware upgrade.
- If the power goes off during a firmware update, the device can break.
Grammar
Dictionary form
firmware
IPA
GB/fˈɚmwˌɛɹ/
US/fˈɚmwˌɛɹ/
Syllables & stress
firm - ware (2 syllables)
Stress on 1st syllable (firm)
Word forms
Noun
- Base: firmware
- Plural: firmwares
Word family
Forms
firmwares
noun
Advanced or less common
middleware
noun C1
Expressions
custom firmware
1/kˈʌstəm fˈɚmwˌɛɹ/
fixed phrase
technical
non-official modified device firmware
Firmware that is changed or made by hobbyists or other developers, not by the original company that sold the device.
Examples
- Installing custom firmware on your router can give you more control over its settings.
- Using custom firmware may void the warranty on your game console.
firmware update
1/fˈɚmwˌɛɹ ˈʌpdˌeɪt/
fixed phrase
technical
installation of new device firmware
An action or file that installs a new version of the built-in software on a device.
Examples
- The company released a firmware update to fix the battery problem.
- Do not turn off your console during the firmware update.
firmware upgrade
1/fˈɚmwˌɛɹ ˈʌpɡɹˌeɪd/
fixed phrase
technical
improvement to a device's firmware
A firmware update that makes a device better, for example faster or with more features.
Examples
- The latest firmware upgrade adds support for larger memory cards.
- After the firmware upgrade, the speakers connect to Wi‑Fi much more quickly.
flash the firmware
1/flˈæʃ ðə fˈɚmwˌɛɹ/
fixed phrase
technical
write new firmware to a device
To write and install firmware onto a device’s memory, usually using a special tool or program.
Examples
- You have to flash the firmware manually if the automatic installer fails.
- The technician will flash the firmware using a USB cable.