diff --git a/tockloader-cli/src/known_boards.rs b/tockloader-cli/src/known_boards.rs
index e6ecffe..29ba57b 100644
--- a/tockloader-cli/src/known_boards.rs
+++ b/tockloader-cli/src/known_boards.rs
@@ -3,6 +3,7 @@ pub enum KnownBoardNames {
     NucleoF4,
     MicrobitV2,
     Nrf52840dk,
+    NucleoU545ReQ,
 }
 
 impl KnownBoardNames {
@@ -11,6 +12,7 @@ impl KnownBoardNames {
             "nucleo-f4" => Some(Self::NucleoF4),
             "microbit-v2" => Some(Self::MicrobitV2),
             "nrf52840dk" => Some(Self::Nrf52840dk),
+            "nucleo-u545re-q" => Some(Self::NucleoU545ReQ),
             _ => None,
         }
     }
@@ -20,6 +22,7 @@ impl KnownBoardNames {
             KnownBoardNames::NucleoF4 => "nucleo-f4",
             KnownBoardNames::MicrobitV2 => "microbit-v2",
             KnownBoardNames::Nrf52840dk => "nrf52840dk",
+            KnownBoardNames::NucleoU545ReQ => "nucleo-u545re-q",
         }
     }
 }
@@ -29,6 +32,7 @@ pub fn list_known_board_names() -> Vec<KnownBoardNames> {
         KnownBoardNames::NucleoF4,
         KnownBoardNames::MicrobitV2,
         KnownBoardNames::Nrf52840dk,
+        KnownBoardNames::NucleoU545ReQ,
     ]
 }
 
@@ -49,6 +53,7 @@ mod tests {
             KnownBoardNames::NucleoF4,
             KnownBoardNames::MicrobitV2,
             KnownBoardNames::Nrf52840dk,
+            KnownBoardNames::NucleoU545ReQ,
         ];
 
         assert_eq!(list_known_board_names(), backup_list, "If this fails it means that you likely forgot to update `list_known_boards`, and subsequently the `list_known_boards_updated` test");
diff --git a/tockloader-cli/src/main.rs b/tockloader-cli/src/main.rs
index 0dfa740..735877e 100644
--- a/tockloader-cli/src/main.rs
+++ b/tockloader-cli/src/main.rs
@@ -97,6 +97,9 @@ fn get_known_board(user_options: &ArgMatches) -> Option<Box<dyn KnownBoard>> {
             KnownBoardNames::Nrf52840dk => {
                 Box::new(tockloader_lib::known_boards::Nrf52840dk) as Box<dyn KnownBoard>
             }
+            KnownBoardNames::NucleoU545ReQ => {
+                Box::new(tockloader_lib::known_boards::NucleoU545ReQ) as Box<dyn KnownBoard>
+            }
         }
     })
 }
diff --git a/tockloader-lib/src/known_boards.rs b/tockloader-lib/src/known_boards.rs
index 6d98bc6..be819df 100644
--- a/tockloader-lib/src/known_boards.rs
+++ b/tockloader-lib/src/known_boards.rs
@@ -78,3 +78,27 @@ impl KnownBoard for Nrf52840dk {
         }
     }
 }
+
+pub struct NucleoU545ReQ;
+
+impl KnownBoard for NucleoU545ReQ {
+    fn serial_target_info(&self) -> SerialTargetInfo {
+        SerialTargetInfo::default()
+    }
+
+    fn probe_target_info(&self) -> ProbeTargetInfo {
+        ProbeTargetInfo {
+            chip: "STM32U545RETxQ".to_string(),
+            core: 0,
+        }
+    }
+
+    fn get_settings(&self) -> BoardSettings {
+        BoardSettings {
+            arch: Some("cortex-m4".to_string()),
+            start_address: 0x08000000,
+            page_size: 8192,
+            ram_start_address: 0x20000000,
+        }
+    }
+}