diff --git a/ui-app/src/lib.rs b/ui-app/src/lib.rs
index e6b7677..3e59216 100644
--- a/ui-app/src/lib.rs
+++ b/ui-app/src/lib.rs
@@ -12,7 +12,6 @@ use embedded_graphics::{
     text::Text,
 };
 use heapless::String;
-use hex::ToHex;
 
 #[derive(Copy, Clone, Debug, PartialEq, Format)]
 pub enum Key {
@@ -228,20 +227,6 @@ impl App {
         // Extinguish the status LED
         out.status_led().set_color(Color::Black);
 
-        // Read the EEPROM, XOR with 0xFF, write it, then read it back
-        let mut eeprom_data = [0u8; 256];
-        out.eeprom().read(&mut eeprom_data);
-        let hex: heapless::String<1024> = eeprom_data.encode_hex();
-        defmt::info!("eeprom before {}", hex);
-
-        eeprom_data.iter_mut().for_each(|x| *x ^= 0xff);
-        out.eeprom().write(&eeprom_data);
-
-        eeprom_data.fill(0);
-        out.eeprom().read(&mut eeprom_data);
-        let hex: heapless::String<1024> = eeprom_data.encode_hex();
-        defmt::info!("eeprom after {}", hex);
-
         // Draw a test pattern to the screen
         let rect = out.screen().bounding_box();
 
diff --git a/ui-stm32/src/main.rs b/ui-stm32/src/main.rs
index 314a7c1..d1d485e 100644
--- a/ui-stm32/src/main.rs
+++ b/ui-stm32/src/main.rs
@@ -99,11 +99,9 @@ async fn main(spawner: Spawner) {
     debug!("app start");
     app.start(&mut board);
 
-    /*
     // Main event loop
     loop {
         let event = EVENT_QUEUE.receive().await;
         app.handle(event, &mut board);
     }
-    */
 }