diff --git a/src/codec/misc.rs b/src/codec/misc.rs
index dfe493d..ea14658 100644
--- a/src/codec/misc.rs
+++ b/src/codec/misc.rs
@@ -1,13 +1,13 @@
 #[derive(Clone, Copy, Debug, strum::IntoStaticStr, strum::EnumString)]
 pub enum Backlight {
-    #[strum(to_string = "IF")]
-    Infinite,
-    #[strum(to_string = "10")]
-    Sec10,
-    #[strum(to_string = "30")]
-    Sec30,
+    #[strum(to_string = "AO")]
+    AlwaysOn,
+    #[strum(to_string = "AF")]
+    AlwaysOff,
     #[strum(to_string = "KY")]
     Keypress,
     #[strum(to_string = "SQ")]
     Squelch,
+    #[strum(to_string = "KS")]
+    KeySquelch,
 }
diff --git a/src/main.rs b/src/main.rs
index 3bc68f6..e47d00e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,9 +7,13 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     dbg!(scanner.firmware_version().await?);
     dbg!(scanner.command(Command::Prg).await?);
     // tokio::time::sleep(tokio::time::Duration::from_millis(1000)).await;
-    dbg!(scanner.command(Command::Bsv(None)).await?);
-    dbg!(scanner.command(Command::Bsv(Some(4))).await?);
-    dbg!(scanner.command(Command::Bsv(None)).await?);
+    dbg!(scanner.command(Command::Blt(None)).await?);
+    dbg!(
+        scanner
+            .command(Command::Blt(Some(Backlight::KeySql)))
+            .await?
+    );
+    dbg!(scanner.command(Command::Blt(None)).await?);
     dbg!(scanner.command(Command::Epg).await?);
     Ok(())
 }