FWUPDMGR(1)

NAME
fwupdmgr - Firmware update manager client utility

DESCRIPTION

  Usage:

    fwupdmgr [OPTION?]

activate [DEVICE-ID|GUID]
    Activate devices

block-firmware [CHECKSUM]
    Blocks a specific firmware from being installed.

clear-history
    Erase all firmware update history

clear-offline
    Clears any updates scheduled to be updated offline

clear-results DEVICE-ID|GUID
    Clears the results from the last update

disable-remote REMOTE-ID
    Disables a given remote

downgrade [DEVICE-ID|GUID]
    Downgrades the firmware on a device

enable-remote REMOTE-ID
    Enables a given remote

get-approved-firmware
    Gets the list of approved firmware.

get-blocked-firmware
    Gets the list of blocked firmware.

get-details FILE
    Gets details about a firmware file

get-devices
    Get all devices that support firmware updates

get-history
    Show history of firmware updates

get-releases [DEVICE-ID|GUID]
    Gets the releases for a device

get-remotes
    Gets the configured remotes

get-results DEVICE-ID|GUID
    Gets the results from the last update

get-topology
    Alias to get-devices

get-updates
    Gets the list of updates for connected hardware

get-upgrades
    Alias to get-updates

install FILE [DEVICE-ID|GUID]
    Install a firmware file on this hardware

modify-config KEY,VALUE
    Modifies a daemon configuration value.

modify-remote REMOTE-ID KEY VALUE
    Modifies a given remote

refresh [FILE FILE_SIG REMOTE-ID]
    Refresh metadata from remote server

reinstall [DEVICE-ID|GUID]
    Reinstall current firmware on the device.

report-history
    Share firmware history with the developers

set-approved-firmware CHECKSUM1[,CHECKSUM2][,CHECKSUM3]
    Sets the list of approved firmware.

unblock-firmware [CHECKSUM]
    Blocks a specific firmware from being installed.

unlock DEVICE-ID|GUID
    Unlocks the device for firmware access

update [DEVICE-ID|GUID]
    Updates all firmware to latest versions available

upgrade [DEVICE-ID|GUID]
    Alias to update

verify [DEVICE-ID|GUID]
    Checks cryptographic hash matches firmware

verify-update [DEVICE-ID|GUID]
    Update the stored cryptographic hash with current ROM contents

  Help Options:

-h, --help
    Show help options

  Application Options:

-v, --verbose
    Show extra debugging information

--version
    Show client and daemon versions

--offline
    Schedule installation for next reboot when possible

--allow-reinstall
    Allow reinstalling existing firmware versions

--allow-older
    Allow downgrading firmware versions

--force
    Override warnings and force the action

-y, --assume-yes
    Answer yes to all questions

--sign
    Sign the uploaded data with the client certificate

--no-unreported-check
    Do not check for unreported history

--no-metadata-check
    Do not check for old metadata

--no-reboot-check
    Do not check for reboot after update

--no-safety-check
    Do not perform device safety checks

--no-history
    Do not write to the history database

--show-all-devices
    Show devices that are not updatable

--disable-ssl-strict
    Ignore SSL strict checks when downloading files

--filter
    Filter with a set of device flags using a ~ prefix to exclude, e.g. 'internal,~needs-reboot'

This tool allows an administrator to query and control the fwupd daemon, allowing them to perform actions such as installing or downgrading firmware.