Comment 13 for bug 1883568

I tested reinstalling uefi firmware on my SUT.

$ fwupdmgr --version
client version: 1.3.11
compile-time dependency versions
        gusb: 0.3.4
        efivar: 37
daemon version: 1.3.11
$ sudo fwupdmgr reinstall
Choose a device:
0. Cancel
1. 008789c06313b7d4f0b633201febd50d9e1eba67 (Package level of Dell dock)
2. dbe8848490bf5e095a25b43d554dfe7eeebdbd82 (RTS5413 in Dell dock)
3. 537d091d8c75b154e773b245775927230ba23807 (RTS5487 in Dell dock)
4. c2f90c79db3fc6ff9b1dac0038deb519650a3660 (VMM5331 in Dell dock)
5. 6f5d391ae5ab8a40cb3544fa4020b66af0ee437a (WD19)
6. b6c08fb9e5384d9d101853cc1ca20cf0ce2df2e2 (System Firmware)
6
XPS 13 7390 must remain plugged into a power source for the duration of the update to avoid damage. Continue with update? [Y|n]: y
Downloading 1.5.1 for System Firmware...
Fetching firmware https://fwupd.org/downloads/21d4d04eedcc6d827af0787b2b667318e5b06aed0848b69a15873beb88ffda81-7390%20System%20BIOS_Ver.1.5.1.cab
Downloading… [***************************************]
Decompressing… [***************************************]
Authenticating… [***************************************]
Installing on System Firmware…\ ]
Scheduling… [***************************************]
Successfully installed firmware

An update requires a reboot to complete. Restart now? [y|N]: y
$ fwupdmgr get-results
Choose a device:
0. Cancel
1. f78dd6bb609522e31f1ff2ff819827108606d18a (Thunderbolt Controller)
2. 008789c06313b7d4f0b633201febd50d9e1eba67 (Package level of Dell dock)
3. dbe8848490bf5e095a25b43d554dfe7eeebdbd82 (RTS5413 in Dell dock)
4. 537d091d8c75b154e773b245775927230ba23807 (RTS5487 in Dell dock)
5. c2f90c79db3fc6ff9b1dac0038deb519650a3660 (VMM5331 in Dell dock)
6. 6f5d391ae5ab8a40cb3544fa4020b66af0ee437a (WD19)
7. 58bd405f31c48e6eca290b425f530a94c91e955c (Event Log)
8. c6a0cfba7c7d81e253fce571e1d1e9f6003ae1c7 (PC601 NVMe SK hynix 512GB)
9. b6c08fb9e5384d9d101853cc1ca20cf0ce2df2e2 (System Firmware)
10. c6a80ac3a22083423992a3cb15018989f37834d6 (TPM 2.0)
11. b26933c085b020ecf84c490812458523aee710ac (Touchpad)
12. bbbf1ce3d1cf15550c3760b354592040292415bb (UHD Graphics)
9
System Firmware:
  Device ID: b6c08fb9e5384d9d101853cc1ca20cf0ce2df2e2
  Previous version: 1.5.1
  Update State: success
  Last modified: 2020-07-02 13:27
  GUID: cbe49cca-492b-93e8-b0f4-f693501f271b
  Device Flags: • Internal device
                         • Updatable
                         • Requires AC power
                         • Needs a reboot after installation
                         • Cryptographic hash verification is available
                         • Device is usable for the duration of the update