As per summary, it looks like the (signed) firmware RQR12.11.B0032 for Unifying devices is not available on LVFS.
There is only the version RQR12.10.B0032 (recently released on 2023-03-28), which is incompatible due to the requirements on bootloader version, and being unsigned.
This is my device:
$ sudo fwupdtool get-devices --verbose --plugins logitech_hidpp
16:07:52:0275 FuDebug Verbose debugging enabled (on console 1)
16:07:52:0288 FuConfig loading config values from /etc/fwupd/daemon.conf
16:07:52:0288 FuConfig using autodetected max archive size 18,4 EB
16:07:52:0290 GLib-GIO _g_io_module_get_default: Found default implementation local (GLocalVfs) for ‘gio-vfs’
16:07:52:0290 FuRemoteList loading /usr/share/fwupd/metainfo
16:07:52:0291 XbSilo attempting to load /var/cache/fwupd/metainfo.xmlb
16:07:52:0291 XbSilo file: 491413c4-2efd-195c-7f7b-5d37eff5a751, current:491413c4-2efd-195c-7f7b-5d37eff5a751, cached: (null)
16:07:52:0291 XbSilo loading silo with file contents
16:07:52:0292 FuRemoteList loading remote from /etc/fwupd/remotes.d/dell-esrt.conf
16:07:52:0292 FuRemoteList loading remote from /etc/fwupd/remotes.d/fwupd.conf
16:07:52:0292 FuRemoteList loading remote from /etc/fwupd/remotes.d/lvfs-testing.conf
16:07:52:0292 FuRemoteList loading remote from /etc/fwupd/remotes.d/lvfs.conf
16:07:52:0292 FuRemoteList loading remote from /etc/fwupd/remotes.d/vendor-directory.conf
16:07:52:0292 FuRemoteList loading remote from /etc/fwupd/remotes.d/vendor.conf
16:07:52:0293 FuRemoteList ordering lvfs-testing=lvfs+1
16:07:52:0293 FuRemoteList ordering lvfs=fwupd+1
16:07:52:0293 FuRemoteList ordering lvfs-testing=lvfs+1
16:07:52:0293 Jcat ignoring GPG-KEY-Hughski-Limited as not PKCS-7 certificate
16:07:52:0293 Jcat ignoring GPG-KEY-Linux-Foundation-Firmware as not PKCS-7 certificate
16:07:52:0293 Jcat ignoring GPG-KEY-Linux-Vendor-Firmware-Service as not PKCS-7 certificate
16:07:52:0293 Jcat trying to load certificate from /etc/pki/fwupd/LVFS-CA.pem
16:07:52:0293 Jcat reading /etc/pki/fwupd/LVFS-CA.pem with 1679 bytes
16:07:52:0293 Jcat loaded 1 certificates
16:07:52:0293 Jcat ignoring GPG-KEY-Linux-Foundation-Metadata as not PKCS-7 certificate
16:07:52:0293 Jcat ignoring GPG-KEY-Linux-Vendor-Firmware-Service as not PKCS-7 certificate
16:07:52:0293 Jcat trying to load certificate from /etc/pki/fwupd-metadata/LVFS-CA.pem
16:07:52:0293 Jcat reading /etc/pki/fwupd-metadata/LVFS-CA.pem with 1679 bytes
16:07:52:0293 Jcat loaded 1 certificates
16:07:52:0294 Jcat reading /var/lib/fwupd/pki/secret.key with 2455 bytes
16:07:52:0294 Jcat reading /var/lib/fwupd/pki/client.pem with 1383 bytes
16:07:52:0301 FuEngine client certificate exists and working
16:07:52:0301 FuHistory trying to open database '/var/lib/fwupd/pending.db'
16:07:52:0301 FuHistory got schema version of 6
16:07:52:0302 FuHwids smbios property Manufacturer=***
16:07:52:0302 FuHwids smbios property EnclosureKind=***
16:07:52:0302 FuHwids smbios property Family=***
16:07:52:0302 FuHwids smbios property ProductName=***
16:07:52:0302 FuHwids smbios property ProductSku=***
16:07:52:0302 FuHwids smbios property BiosVendor=***
16:07:52:0302 FuHwids smbios property BiosVersion=***
16:07:52:0302 FuHwids smbios property BiosMajorRelease=**
16:07:52:0302 FuHwids smbios property BiosMinorRelease=**
16:07:52:0302 FuHwids smbios property BaseboardManufacturer=**
16:07:52:0302 FuHwids smbios property BaseboardProduct=**
16:07:52:0308 XbSilo attempting to load /var/cache/fwupd/quirks.xmlb
16:07:52:0308 XbSilo file: 12918f50-bfee-17ec-9e17-2bac662af18f, current:12918f50-bfee-17ec-9e17-2bac662af18f, cached: (null)
16:07:52:0308 XbSilo loading silo with file contents
16:07:52:0309 XbSilo attempting to load /var/cache/fwupd/metadata.xmlb
16:07:52:0309 XbSilo file: 088d2672-87a6-dbbd-25aa-b04b111b84f9, current:088d2672-87a6-dbbd-25aa-b04b111b84f9, cached: (null)
16:07:52:0309 XbSilo loading silo with file contents
16:07:52:0314 FuEngine 2492 components now in silo
16:07:52:0336 FuPlugin init(/usr/lib/x86_64-linux-gnu/fwupd-plugins-3/libfu_plugin_logitech_hidpp.so)
16:07:52:0336 FuPlugin added udev subsystem watch of hidraw
16:07:52:0336 FuEngine plugins disabled: acpi_dmar, acpi_facp, altos, amt, ata, bcm57xx, bios, ccgx, colorhug, cpu, cros_ec, dell, dell_dock, dell_esrt, dfu, dfu_csr, ebitdo, elantp, emmc, ep963x, fastboot, flashrom, fresco_pd, goodixmoc, hailuck, iommu, jabra, linux_lockdown, linux_sleep, linux_swap, linux_tainted, logind, msr, nitrokey, nvme, optionrom, pci_bcr, pci_mei, pixart_rf, redfish, rts54hid, rts54hub, solokey, steelseries, superio, synaptics_cxaudio, synaptics_mst, synaptics_prometheus, synaptics_rmi, system76_launch, thelio_io, thunderbolt, tpm, tpm_eventlog, uefi_capsule, uefi_dbx, uefi_pk, uefi_recovery, upower, vli, wacom_raw, wacom_usb
16:07:52:0336 FuEngine Emitting PropertyChanged('Status'='loading')
16:07:52:0336 FuPlugin startup(logitech_hidpp)
16:07:52:0336 FuEngine using plugins: logitech_hidpp
16:07:52:0374 FuDevice using 279ed287-3607-549e-bacc-f873bb9838c4 for HIDRAW\VEN_046D&DEV_C52B
16:07:52:0383 FuPlugin 1b0b15e1-ecfb-5b35-b93a-6c43d6dcced3,e0979ae2-dcd4-55ea-81b1-7508cc6b0ea1,f132524b-dca0-5ea4-9f59-fde02c7361ac has no updates, so ignoring device
16:07:52:0384 FuDevice already set GType to FuLogitechHidPpRuntime, ignoring FuLogitechHidPpPeripheral
16:07:52:0385 FuDevice already set GType to FuLogitechHidPpRuntime, ignoring FuLogitechHidPpRuntime
16:07:52:0385 FuDevice already set GType to FuLogitechHidPpRuntime, ignoring FuLogitechHidPpPeripheral
16:07:52:0385 FuDevice using fb1a5fd6e7d8cbf5d5a2ba7df68aee106ce41027 for DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.2
16:07:52:0594 FuPlugin emit added from logitech_hidpp: fb1a5fd6e7d8cbf5d5a2ba7df68aee106ce41027
16:07:52:0596 FuDeviceList ::added fb1a5fd6e7d8cbf5d5a2ba7df68aee106ce41027
16:07:52:0597 FuMain ADDED:
FuLogitechHidPpRuntime:
Unifying Receiver
DeviceId: fb1a5fd6e7d8cbf5d5a2ba7df68aee106ce41027
Guid: 9d131a0c-a606-580f-8eda-80587250b8d6
Guid: fcf55bf5-767b-51ce-9c17-f6f538c4ee9f <- HIDRAW\VEN_046D&DEV_C52B&REV_00
Guid: 279ed287-3607-549e-bacc-f873bb9838c4 <- HIDRAW\VEN_046D&DEV_C52B
Summary: A miniaturised USB wireless receiver
Plugin: logitech_hidpp
Protocol: com.logitech.unifyingsigned
Flags: updatable|registered
VendorId: HIDRAW:0x046D
VendorId: USB:0x046D
Version: RQR12.09_B0030
VersionBootloader: BOT01.04_B0016
VersionFormat: plain
Icon: preferences-desktop-keyboard
InstallDuration: 30
Created: 2023-06-06
PhysicalId: DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.2
PossiblePlugin: logitech_hidpp
SysfsPath: /sys/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.2/0003:046D:C52B.0004/hidraw/hidraw1
Subsystem: hidraw
DeviceFile: /dev/hidraw1
SignedFirmware: true
16:07:52:0611 XbSilo ignoring for OR statement: indexed string 'fcf55bf5-767b-51ce-9c17-f6f538c4ee9f' was unfound
16:07:52:0611 XbSilo ignoring for OR statement: indexed string '279ed287-3607-549e-bacc-f873bb9838c4' was unfound
16:07:52:0633 XbSilo ignoring for OR statement: indexed string 'fcf55bf5-767b-51ce-9c17-f6f538c4ee9f' was unfound
16:07:52:0633 XbSilo ignoring for OR statement: indexed string '279ed287-3607-549e-bacc-f873bb9838c4' was unfound
16:07:52:0634 FuEngine Emitting PropertyChanged('Status'='idle')
16:07:52:0642 XbSilo ignoring for OR statement: indexed string 'fcf55bf5-767b-51ce-9c17-f6f538c4ee9f' was unfound
16:07:52:0642 XbSilo ignoring for OR statement: indexed string '279ed287-3607-549e-bacc-f873bb9838c4' was unfound
16:07:52:0644 FuMain Unifying Receiver
DeviceId: fb1a5fd6e7d8cbf5d5a2ba7df68aee106ce41027
Guid: 9d131a0c-a606-580f-8eda-80587250b8d6
Guid: fcf55bf5-767b-51ce-9c17-f6f538c4ee9f <- HIDRAW\VEN_046D&DEV_C52B&REV_00
Guid: 279ed287-3607-549e-bacc-f873bb9838c4 <- HIDRAW\VEN_046D&DEV_C52B
Summary: A miniaturised USB wireless receiver
Plugin: logitech_hidpp
Protocol: com.logitech.unifyingsigned
Flags: updatable|registered
VendorId: HIDRAW:0x046D
VendorId: USB:0x046D
Version: RQR12.09_B0030
VersionBootloader: BOT01.04_B0016
VersionFormat: plain
Icon: preferences-desktop-keyboard
InstallDuration: 30
Created: 2023-06-06
As per summary, it looks like the (signed) firmware RQR12.11.B0032 for Unifying devices is not available on LVFS.
There is only the version RQR12.10.B0032 (recently released on 2023-03-28), which is incompatible due to the requirements on bootloader version, and being unsigned.
This is my device:
I'm currently using fwupdmgr 1.5.7.
Thanks!