Linux fwupd¶
- ID
fwupd- Home page
- Version requirement
>= 1.9.5
- Platforms
🐧 Linux
- Operations
installed·outdated·install·upgrade·upgrade_all·sync- purl types
pkg:fwupd- CLI name
fwupdmgr- Every call
fwupdmgr --assume-yes --no-reboot-check --no-device-prompt <command>- Issues and PRs
- Source
fwupd manages device firmware, treating each updatable device as a package.
Firmware inventory and updates come from the LVFS (Linux Vendor Firmware
Service). Each package is keyed by its fwupd DeviceId, carrying the device
name and current firmware version. mpm drives fwupdmgr in JSON mode
(get-devices --json, get-updates --json), which sets the version floor
at 1.9.5: the first release to emit JSON for get-devices.
Note
installed and outdated report only devices carrying the
updatable flag: fixed or unsupported hardware is skipped even though
fwupdmgr still lists it.
Note
No search (firmware has no name catalog to query) and no remove
(firmware cannot be uninstalled). Flashing is forced non-interactive:
no confirmation prompt, no reboot check, no device-selection prompt.
Note
Escalation is polkit’s job, so no operation is marked sudo:
fwupdmgr is an unprivileged client handing requests to the fwupd
daemon over D-Bus, which authorizes firmware writes through polkit, like
pkcon and flatpak. Under a strict polkit policy, unattended
mutations need a rule permitting them without interactive
authentication.
What mpm adds to fwupd¶
mpm reaches across every manager at once, not fwupd alone: mpm installed and mpm outdated cover fwupd alongside every other manager you run in one table, mpm upgrade --all updates them together, and mpm sbom exports the whole machine as one bill of materials.
Every mpm command also gains --dry-run and --plan previews, cross-scheme version comparison and purl identifiers. See manager augmentations for how each one is built.
Your fwupd commands, in mpm¶
You already know fwupd: each operation maps one-to-one onto mpm, in an interface shared by every manager.
To… |
With |
With |
|---|---|---|
List what’s installed |
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List outdated packages |
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Install a package |
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Upgrade one package |
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Upgrade everything |
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Prefix any command above with --dry-run to simulate the underlying manager calls without touching the system: the safe way to watch what mpm would do before trusting it.
Operations¶
Operation |
Supported |
|---|---|
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✓ |
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✓ |
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✓ |
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✓ |
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✓ |
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✓ |
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Selecting and configuring fwupd¶
Deselect fwupd for a single run with --no-fwupd, or persist the choice in your configuration:
[mpm]
fwupd = false
The arguments and environment variables listed in the box atop this page are forced on every fwupd call, so runs stay quiet, non-interactive and reproducible: the defaults you would set in CI anyway.
Keep it enabled but tune how mpm drives it with a per-manager override:
[mpm.managers.fwupd]
timeout = 900
mpm config-template fwupd prints every overridable attribute as a ready-to-paste block.
Recipes¶
A few jobs you would otherwise script around fwupd, one mpm command each:
Snapshot and clone a machine:
mpm --fwupd dump fwupd.toml, thenmpm restore fwupd.tomlon the next one.Export a compliance SBOM:
mpm --fwupd sbom(CycloneDX by default,--spdxfor SPDX).
Privilege escalation¶
mpm runs this manager as the current user and never prepends sudo by default. Flip the policy for its privileged operations with --sudo or the per-manager sudo override.
See privilege escalation for the full policy.
Cooldown¶
State of Linux fwupd’s release-age gating, from the cooldown support table:
Status: ➖ N/A (LVFS staged deployment)
Reference: LVFS news
A cooldown only pays off where a compromised release can be withdrawn while the clock runs, and can only be emulated where the registry dates its releases. From the retraction table:
Registry: LVFS
Retraction: Index revert over staged remotes: firmware moves through embargo, testing and stable, and “You should only move stable firmware to testing and stable after completing an end-to-end test with the embargo remote” (LVFS). No withdrawal from
stableis documented
With --cooldown set, mpm skips this manager’s install and upgrade operations rather than run them unguarded (fail-closed); --allow-unsupported-managers opts back in.
Version probe¶
The version is probed by running:
$ fwupdmgr --version
compile com.hughsie.libxmlb 0.3.18
compile com.hughsie.libjcat 0.2.0
compile org.freedesktop.fwupd 1.9.24
runtime org.freedesktop.fwupd-efi 1.4
compile org.freedesktop.gusb 0.4.8
runtime com.hughsie.libxmlb 0.3.x
runtime org.freedesktop.gusb 0.4.8
runtime com.hughsie.libjcat 0.2.0
runtime org.freedesktop.fwupd 1.9.24
runtime org.kernel 6.8.0-48-generic
and extracted with:
r"compile\s+org\.freedesktop\.fwupd\s+(?P<version>\S+)\s+"
Reference traces¶
Raw native outputs captured in the manager source: the reference mpm’s parsers were written against. If you know Linux fwupd well and a transcript below looks wrong, or a newer release changed its output format, report it.
$ fwupdmgr --assume-yes --no-reboot-check --no-device-prompt get-devices --json
{
"Devices": [
{
"Name": "USB2.0 Hub",
"DeviceId": "7622d5fdbf1d1e08138156da7d83bf693986ad16",
"ParentDeviceId" : "b5540761dfe33d9abccd3bb21f1d725f9e69f541",
"CompositeId" : "b5540761dfe33d9abccd3bb21f1d725f9e69f541",
"InstanceIds": [
"USB\VID_17EF&PID_3080",
"USB\VID_17EF&PID_3080&REV_5163",
"USB\VID_17EF&PID_3080&HUB_20",
"USB\VID_17EF&PID_3080&SPI_C220",
"USB\VID_17EF&PID_3080&SPI_C220&REV_5163",
"USB\VID_17EF&PID_3080&DEV_VL820Q7"
],
"Guid": [
"8ee94f0e-9b44-596a-bdd9-6f90401664cc",
"35199e34-cf82-5b09-9287-622d225056e4",
"0987e3c9-b1ee-5763-ac6e-51329b034e4b",
"163cea66-5a78-58af-80ba-21be960aae5c",
"c7def18d-66ae-5531-924b-2020c3638181"
],
"Summary": "USB 3.x hub",
"Plugin": "vli",
"Protocol" : "com.vli.usbhub",
"Flags": [
"updatable",
"registered",
"can-verify",
"can-verify-image",
"dual-image",
"self-recovery",
"add-counterpart-guids",
"unsigned-payload"
],
"Vendor": "VIA Labs, Inc.",
"VendorId" : "USB:0x17EF",
"Version": "51.63",
"VersionFormat" : "bcd",
"VersionRaw": 20835,
"Icons": [
"usb-hub"
],
"InstallDuration" : 15,
"Created": 1686048073
},
{
"DeviceId" : "20de1d77d0d1787bc56ef62f7d05de49361e1e07",
"InstanceIds" : [
"DRM\VEN_RHT&DEV_1234"
],
"Guid" : [
"90b1437c-86da-5374-a9a7-ceca8b0afd5e"
],
"Plugin" : "linux_display",
"Flags" : [
"registered"
],
"Created" : 1731659840
},
{
"Name" : "UEFI dbx",
"DeviceId" : "362301da643102b9f38477387e2193e57abaa590",
"InstanceIds" : [
"UEFI\CRT_E1FFABB40A30D9EE750BDA8BAF36ACA304FF20526138129247576B3339C54537&ARCH_AA64",
"UEFI\CRT_A1117F516A32CEFCBA3F2D1ACE10A87972FD6BBE8FE0D0B996E09E65D802A503&ARCH_AA64"
],
"Guid" : [
"a9b31b16-b184-560f-97cb-1aa25e418c7d",
"67d35028-ca5b-5834-834a-f97380381082"
],
"Summary" : "UEFI revocation database",
"Plugin" : "uefi_dbx",
"Protocol" : "org.uefi.dbx",
"Flags" : [
"internal",
"updatable",
"supported",
"registered",
"needs-reboot",
"usable-during-update",
"only-version-upgrade",
"signed-payload"
],
"Checksums" : [
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
],
"VendorId" : "UEFI:Linux Foundation",
"Version" : "0",
"VersionLowest" : "0",
"VersionFormat" : "number",
"Icons" : [
"computer"
],
"InstallDuration" : 1,
"Created" : 1731659840,
"Releases" : [
{
"AppstreamId" : "org.linuxfoundation.dbx.aa64.firmware",
"ReleaseId" : "35289",
"RemoteId" : "lvfs",
"Name" : "Secure Boot dbx",
"NameVariantSuffix" : "aa64",
"Summary" : "UEFI Secure Boot Forbidden Signature Database",
"Description" : "<p>Insecure versions of the Microsoft Windows boot manager affected by Black Lotus were added to the list of forbidden signatures due to a discovered security problem.This updates the dbx to the latest release from Microsoft.</p><p>Before installing the update, fwupd will check for any affected executables in the ESP and will refuse to update if it finds any boot binaries signed with any of the forbidden signatures.Applying this update may also cause some Windows install media to not start correctly.</p>",
"Version" : "26",
"Filename" : "DBXUpdate-20230509-aa64.cab",
"Protocol" : "org.uefi.dbx",
"Categories" : [
"X-Configuration",
"X-System"
],
"Issues" : [
"CVE-2022-21894"
],
"Checksum" : [
"46a42362cd34c0d103cf534ca431508d24715e51",
"3ff3f17a9e5d372e51503803f22294f32ca90d1fe570b0bef4088c3a542617e6"
],
"License" : "LicenseRef-proprietary",
"Size" : 4610,
"Created" : 1683590400,
"Locations" : [
"https://fwupd.org/downloads/3ff3f17a9e5d372e51503803f22294f32ca90d1fe570b0bef4088c3a542617e6-DBXUpdate-20230509-aa64.cab"
],
"Uri" : "https://fwupd.org/downloads/3ff3f17a9e5d372e51503803f22294f32ca90d1fe570b0bef4088c3a542617e6-DBXUpdate-20230509-aa64.cab",
"Homepage" : "https://uefi.org/revocationlistfile",
"Vendor" : "Linux Foundation",
"Flags" : [
"trusted-metadata",
"is-upgrade"
],
"InstallDuration" : 1
},
{
"AppstreamId" : "org.linuxfoundation.dbx.aa64.firmware",
"ReleaseId" : "28503",
"RemoteId" : "lvfs",
"Name" : "Secure Boot dbx",
"NameVariantSuffix" : "aa64",
"Summary" : "UEFI Secure Boot Forbidden Signature Database",
"Description" : "<p>An insecure version of software from vmware has been added to the list of forbidden signatures due to a discovered security problem.This updates the dbx to the latest release from Microsoft.</p><p>Before installing the update, fwupd will check for any affected executables in the ESP and will refuse to update if it finds any boot binaries signed with any of the forbidden signatures.</p>",
"Version" : "22",
"Filename" : "DBXUpdate-20230314-aa64.cab",
"Protocol" : "org.uefi.dbx",
"Categories" : [
"X-Configuration",
"X-System"
],
"Issues" : [
"CVE-2023-28005"
],
"Checksum" : [
"611e745638f05e9a11c2998cfba38f0bad651141",
"533ce4ac028585925268d9e39079b71730a7abd94f611bc532707938d4271ad3"
],
"License" : "LicenseRef-proprietary",
"Size" : 4418,
"Created" : 1678752000,
"Locations" : [
"https://fwupd.org/downloads/533ce4ac028585925268d9e39079b71730a7abd94f611bc532707938d4271ad3-DBXUpdate-20230314-aa64.cab"
],
"Uri" : "https://fwupd.org/downloads/533ce4ac028585925268d9e39079b71730a7abd94f611bc532707938d4271ad3-DBXUpdate-20230314-aa64.cab",
"Homepage" : "https://uefi.org/revocationlistfile",
"Vendor" : "Linux Foundation",
"Flags" : [
"trusted-metadata",
"is-upgrade"
],
"InstallDuration" : 1
},
{
"AppstreamId" : "org.linuxfoundation.dbx.aa64.firmware",
"ReleaseId" : "15180",
"RemoteId" : "lvfs",
"Name" : "Secure Boot dbx",
"NameVariantSuffix" : "aa64",
"Summary" : "UEFI Secure Boot Forbidden Signature Database",
"Description" : "<p>This updates the dbx to the latest release from Microsoft which adds insecure versions of grub and shim to the list of forbidden signatures due to multiple discovered security updates.</p>",
"Version" : "21",
"Filename" : "DBXUpdate-20220812-aa64.cab",
"Protocol" : "org.uefi.dbx",
"Categories" : [
"X-Configuration",
"X-System"
],
"Issues" : [
"CVE-2022-34303",
"309662",
"CVE-2022-34302",
"CVE-2022-34301"
],
"Checksum" : [
"4032a1d8734e6085f4a6e4bb26a038eb639603b9",
"bf56092de6586604d2b41d5bb4c9b7787a07adde408fd4134a3f3606f7fda999"
],
"License" : "LicenseRef-proprietary",
"Size" : 4370,
"Created" : 1595980800,
"Locations" : [
"https://fwupd.org/downloads/bf56092de6586604d2b41d5bb4c9b7787a07adde408fd4134a3f3606f7fda999-DBXUpdate-20220812-aa64.cab"
],
"Uri" : "https://fwupd.org/downloads/bf56092de6586604d2b41d5bb4c9b7787a07adde408fd4134a3f3606f7fda999-DBXUpdate-20220812-aa64.cab",
"Homepage" : "https://uefi.org/revocationlistfile",
"Vendor" : "Linux Foundation",
"Flags" : [
"trusted-metadata",
"is-upgrade"
],
"InstallDuration" : 1
}
]
},
{
"Name" : "Virtio network device",
"DeviceId" : "17076870bcf7a84a9c8e999d7e54e39b446032bb",
"InstanceIds" : [
"PCI\VEN_1AF4&DEV_1000",
"PCI\VEN_1AF4&DEV_1000&SUBSYS_1AF40001"
],
"Guid" : [
"21c85fac-5270-576f-a84e-04969f8cf75a",
"b93ef629-0df1-5505-9fee-6992b8b9abd8"
],
"Plugin" : "optionrom",
"Flags" : [
"internal",
"registered",
"can-verify",
"can-verify-image"
],
"Vendor" : "Red Hat, Inc.",
"VendorId" : "PCI:0x1AF4",
"Created" : 1731659840
}
]
}
$ fwupdmgr --assume-yes --no-reboot-check --no-device-prompt get-updates --json
{
"Devices" : [
{
"Name" : "UEFI dbx",
"DeviceId" : "362301da643102b9f38477387e2193e57abaa590",
"InstanceIds" : [
"UEFI\CRT_E1FFABB40A30D9EE750BDA8BAF36ACA304FF20526138129247576B3339C54537&ARCH_AA64",
"UEFI\CRT_A1117F516A32CEFCBA3F2D1ACE10A87972FD6BBE8FE0D0B996E09E65D802A503&ARCH_AA64"
],
"Guid" : [
"a9b31b16-b184-560f-97cb-1aa25e418c7d",
"67d35028-ca5b-5834-834a-f97380381082"
],
"Summary" : "UEFI revocation database",
"Plugin" : "uefi_dbx",
"Protocol" : "org.uefi.dbx",
"Flags" : [
"internal",
"updatable",
"supported",
"registered",
"needs-reboot",
"usable-during-update",
"only-version-upgrade",
"signed-payload"
],
"Checksums" : [
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
],
"VendorId" : "UEFI:Linux Foundation",
"Version" : "0",
"VersionLowest" : "0",
"VersionFormat" : "number",
"Icons" : [
"computer"
],
"InstallDuration" : 1,
"Created" : 1731659840,
"Releases" : [
{
"AppstreamId" : "org.linuxfoundation.dbx.aa64.firmware",
"ReleaseId" : "35289",
"RemoteId" : "lvfs",
"Name" : "Secure Boot dbx",
"NameVariantSuffix" : "aa64",
"Summary" : "UEFI Secure Boot Forbidden Signature Database",
"Description" : "<p>Insecure versions of the Microsoft Windows boot manager affected by Black Lotus were added to the list of forbidden signatures due to a discovered security problem.This updates the dbx to the latest release from Microsoft.</p><p>Before installing the update, fwupd will check for any affected executables in the ESP and will refuse to update if it finds any boot binaries signed with any of the forbidden signatures.Applying this update may also cause some Windows install media to not start correctly.</p>",
"Version" : "26",
"Filename" : "DBXUpdate-20230509-aa64.cab",
"Protocol" : "org.uefi.dbx",
"Categories" : [
"X-Configuration",
"X-System"
],
"Issues" : [
"CVE-2022-21894"
],
"Checksum" : [
"46a42362cd34c0d103cf534ca431508d24715e51",
"3ff3f17a9e5d372e51503803f22294f32ca90d1fe570b0bef4088c3a542617e6"
],
"License" : "LicenseRef-proprietary",
"Size" : 4610,
"Created" : 1683590400,
"Locations" : [
"https://fwupd.org/downloads/3ff3f17a9e5d372e51503803f22294f32ca90d1fe570b0bef4088c3a542617e6-DBXUpdate-20230509-aa64.cab"
],
"Uri" : "https://fwupd.org/downloads/3ff3f17a9e5d372e51503803f22294f32ca90d1fe570b0bef4088c3a542617e6-DBXUpdate-20230509-aa64.cab",
"Homepage" : "https://uefi.org/revocationlistfile",
"Vendor" : "Linux Foundation",
"Flags" : [
"trusted-metadata",
"is-upgrade"
],
"InstallDuration" : 1
},
{
"AppstreamId" : "org.linuxfoundation.dbx.aa64.firmware",
"ReleaseId" : "28503",
"RemoteId" : "lvfs",
"Name" : "Secure Boot dbx",
"NameVariantSuffix" : "aa64",
"Summary" : "UEFI Secure Boot Forbidden Signature Database",
"Description" : "<p>An insecure version of software from vmware has been added to the list of forbidden signatures due to a discovered security problem.This updates the dbx to the latest release from Microsoft.</p><p>Before installing the update, fwupd will check for any affected executables in the ESP and will refuse to update if it finds any boot binaries signed with any of the forbidden signatures.</p>",
"Version" : "22",
"Filename" : "DBXUpdate-20230314-aa64.cab",
"Protocol" : "org.uefi.dbx",
"Categories" : [
"X-Configuration",
"X-System"
],
"Issues" : [
"CVE-2023-28005"
],
"Checksum" : [
"611e745638f05e9a11c2998cfba38f0bad651141",
"533ce4ac028585925268d9e39079b71730a7abd94f611bc532707938d4271ad3"
],
"License" : "LicenseRef-proprietary",
"Size" : 4418,
"Created" : 1678752000,
"Locations" : [
"https://fwupd.org/downloads/533ce4ac028585925268d9e39079b71730a7abd94f611bc532707938d4271ad3-DBXUpdate-20230314-aa64.cab"
],
"Uri" : "https://fwupd.org/downloads/533ce4ac028585925268d9e39079b71730a7abd94f611bc532707938d4271ad3-DBXUpdate-20230314-aa64.cab",
"Homepage" : "https://uefi.org/revocationlistfile",
"Vendor" : "Linux Foundation",
"Flags" : [
"trusted-metadata",
"is-upgrade"
],
"InstallDuration" : 1
},
{
"AppstreamId" : "org.linuxfoundation.dbx.aa64.firmware",
"ReleaseId" : "15180",
"RemoteId" : "lvfs",
"Name" : "Secure Boot dbx",
"NameVariantSuffix" : "aa64",
"Summary" : "UEFI Secure Boot Forbidden Signature Database",
"Description" : "<p>This updates the dbx to the latest release from Microsoft which adds insecure versions of grub and shim to the list of forbidden signatures due to multiple discovered security updates.</p>",
"Version" : "21",
"Filename" : "DBXUpdate-20220812-aa64.cab",
"Protocol" : "org.uefi.dbx",
"Categories" : [
"X-Configuration",
"X-System"
],
"Issues" : [
"CVE-2022-34303",
"309662",
"CVE-2022-34302",
"CVE-2022-34301"
],
"Checksum" : [
"4032a1d8734e6085f4a6e4bb26a038eb639603b9",
"bf56092de6586604d2b41d5bb4c9b7787a07adde408fd4134a3f3606f7fda999"
],
"License" : "LicenseRef-proprietary",
"Size" : 4370,
"Created" : 1595980800,
"Locations" : [
"https://fwupd.org/downloads/bf56092de6586604d2b41d5bb4c9b7787a07adde408fd4134a3f3606f7fda999-DBXUpdate-20220812-aa64.cab"
],
"Uri" : "https://fwupd.org/downloads/bf56092de6586604d2b41d5bb4c9b7787a07adde408fd4134a3f3606f7fda999-DBXUpdate-20220812-aa64.cab",
"Homepage" : "https://uefi.org/revocationlistfile",
"Vendor" : "Linux Foundation",
"Flags" : [
"trusted-metadata",
"is-upgrade"
],
"InstallDuration" : 1
}
]
}
]
}
Feed any of these through mpm and the raw output becomes one uniform table, the same shape for every manager: filter it, project columns, or export it (mpm --fwupd installed --output json, or csv, toml, yaml), each package carrying a purl and a version comparable across managers.
Changelog¶
7.4.0(2026-07-25)Mutating operations no longer escalate through
sudo, aligning fwupd with the other polkit-native daemon clients (flatpak,pkcon):fwupdmgrhands firmware writes to thefwupddaemon over D-Bus, which authorizes them through polkit. Under a strict polkit policy, unattended mutations need a rule permitting them without interactive authentication, or anmpmrun as root.
7.1.0(2026-07-07)Fix version-pinned installs: the device ID and release version were joined into a single CLI argument that
fwupdmgrcould not parse.
5.21.0(2025-05-29)Remove
--offlineparameter which has been silently disabled and has now been remove in v2.0.0 offwupd. Refs #1511.
5.20.0(2024-11-25)Add support for new
fwupdmanager. Closes #1289.