diff --git a/README.md b/README.md
index 0e186e3..f4927fc 100644
--- a/README.md
+++ b/README.md
@@ -279,13 +279,13 @@ succcess, 1 on failure.
 
 ```
 # Check which devices it's available for
-> ./framework_system --device
-  [possible values: bios, ec, pd0, pd1, rtm01, rtm23]
+> ./framework_tool --device
+  [possible values: bios, ec, pd0, pd1, rtm01, rtm23, ac-left, ac-right]
 
 For more information try '--help'
 
 # Successful compare
-> ./framework_system --device bios --compare-version 03.01
+> ./framework_tool --device bios --compare-version 03.01
 Target Version "03.01"
 Comparing BIOS version "03.01"
 Compared version:   0
@@ -293,7 +293,7 @@ Compared version:   0
 0
 
 # Failed compare
-> ./framework_system --device bios --compare-version 03.00
+> ./framework_tool --device bios --compare-version 03.00
     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
 Target Version "03.00"
 Comparing BIOS version "03.01"
@@ -304,6 +304,29 @@ Error: "Fail"
 1
 ```
 
+On UEFI Shell:
+
+```
+# Check if AC is attached on left side
+Shell> fs0:framework_tool.efi --device ac-left --compare-version 1
+Target Version "1"
+Comparing AcLeft "1"
+Comparison Result: 0
+# It is
+Shell> echo %lasterror%
+0x0
+
+# Check if AC is attached on right side
+Shell> fs0:framework_tool.efi --device ac-right --compare-version 1
+Target Version "1"
+Comparing AcLeft "0"
+Comparison Result: 1
+
+# It is not
+Shell> echo %lasterror%
+0x1
+```
+
 ## Debugging
 
 To debug, increase the verbosity from the commandline with `-v`.
diff --git a/framework_lib/src/commandline/uefi.rs b/framework_lib/src/commandline/uefi.rs
index 3a656fe..283f01a 100644
--- a/framework_lib/src/commandline/uefi.rs
+++ b/framework_lib/src/commandline/uefi.rs
@@ -436,12 +436,16 @@ pub fn parse(args: &[String]) -> Cli {
                     Some(HardwareDeviceType::RTM01)
                 } else if console_arg == "rtm23" {
                     Some(HardwareDeviceType::RTM23)
+                } else if console_arg == "ac-left" {
+                    Some(HardwareDeviceType::AcLeft)
+                } else if console_arg == "ac-right" {
+                    Some(HardwareDeviceType::AcRight)
                 } else {
                     println!("Invalid value for --device: {}", console_arg);
                     None
                 }
             } else {
-                println!("Need to provide a value for --console. Either `follow` or `recent`");
+                println!("Need to provide a value for --console. Possible values: bios, ec, pd0, pd1, rtm01, rtm23, ac-left, ac-right");
                 None
             };
         }