diff --git a/README.md b/README.md
index 8a37f14..2debe9c 100644
--- a/README.md
+++ b/README.md
@@ -74,3 +74,21 @@ rmdir /mnt/x13s-firmware
 
 Now reboot your ThinkPad X13s Gen 1 and press F12 during system startup, select your pen drive and enjoy your firmware upgrade.
 
+# Use fwupdtool to install uefi capsule
+
+Another option for upgrade is to use uefi capsule using **fwupdtool**
+
+
+## Get fwuptool required id
+
+identifier may be change
+
+```shell
+$ fwupdmgr get-devices 2>/dev/null| grep -A 1 "System Firmware"
+├─System Firmware:
+│ │   Device ID:          a2f3453b14561b24cdf2f078ef8ef60eee5fd796
+
+## update firmware. Bios 1.63 example
+
+```shell
+# fwupdtool install-blob Rfs/Fw/N3HET91W/\$0AN3H00.FL1 a2f3453b14561b24cdf2f078ef8ef60eee5fd796