Firmware update doesn't work
I clicked the Update button for the Firmware update for my Dell laptop, but it just goes away for a second and then comes back again. Screencast_from_03-29-2018_12_10_59_AM
Here is the output from when I ran gnome-software --verbose:
22:08:11:0825 As run 0x5560262a1680~GsPlugin::fwupd(gs_plugin_update_app){com.dell.uefi5ffdbc0d.firmware}
22:08:11:0825 GLib g_variant_get_type: assertion 'value != NULL' failed
22:08:11:0825 GLib g_variant_type_is_subtype_of: assertion 'g_variant_type_check (type)' failed
22:08:11:0825 GLib g_variant_get_boolean: assertion 'g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN)' failed
22:08:11:0855 Fwupd Emitting ::status-changed() [decompressing]
22:08:11:0855 GsPluginFwupd fwupd status for ///firmware/com.dell.uefi5ffdbc0d.firmware/: decompressing
22:08:11:0947 Fwupd Emitting ::status-changed() [idle]
22:08:11:0947 GsPluginFwupd fwupd status for ///firmware/com.dell.uefi5ffdbc0d.firmware/: idle
22:08:12:0084 Fwupd Emitting ::status-changed() [waiting-for-auth]
22:08:12:0084 GsPluginFwupd fwupd status: waiting-for-auth
22:08:12:0110 Fwupd Emitting ::status-changed() [idle]
22:08:12:0110 GsPluginFwupd fwupd status: idle
22:08:12:0158 Fwupd Emitting ::status-changed() [scheduling]
22:08:12:0158 GsPluginFwupd fwupd status: scheduling
22:08:12:0781 Fwupd Emitting ::status-changed() [idle]
22:08:12:0781 GsPluginFwupd fwupd status: idle
22:08:12:0782 GsPluginFwupd 3f0ecc7823ee99c718693e8ecca38f54e8738dc5 changed (supported) so reloading
22:08:12:0782 Fwupd Emitting ::device-changed(3f0ecc7823ee99c718693e8ecca38f54e8738dc5)
22:08:12:0782 Fwupd Emitting ::changed()
22:08:12:0794 Gs ///firmware/com.dell.uefi5ffdbc0d.firmware/ non-transient state now installed
22:08:12:0794 As run 0x5560262a1680~GsPlugin::flatpak(gs_plugin_update_app){com.dell.uefi5ffdbc0d.firmware}
22:08:12:0794 Gs no refine flags set for transaction
22:08:12:0794 Gs found new com.dell.uefi5ffdbc0d.firmware:0.2.5.0
22:08:12:0794 Gs running update with failure-flags=use-events with timeout=60 on apps ///firmware/com.dell.uefi5ffdbc0d.firmware/ took 970ms
22:08:16:0465 Gs updates-changed
22:08:16:0491 Gs setting state from idle to action-get-updates (has-update:1, has-upgrade:0)