diff --git a/tests/rp/src/bin/cyw43-perf.rs b/tests/rp/src/bin/cyw43-perf.rs
index bc127e2e5..fffdabc9b 100644
--- a/tests/rp/src/bin/cyw43-perf.rs
+++ b/tests/rp/src/bin/cyw43-perf.rs
@@ -48,9 +48,9 @@ async fn main(spawner: Spawner) {
     }
 
     // cyw43 firmware needs to be flashed manually:
-    //     probe-rs download 43439A0.bin     --format bin --chip RP2040 --base-address 0x101c0000
+    //     probe-rs download 43439A0.bin     --format bin --chip RP2040 --base-address 0x101b0000
     //     probe-rs download 43439A0_clm.bin --format bin --chip RP2040 --base-address 0x101f8000
-    let fw = unsafe { core::slice::from_raw_parts(0x101c0000 as *const u8, 224190) };
+    let fw = unsafe { core::slice::from_raw_parts(0x101b0000 as *const u8, 230321) };
     let clm = unsafe { core::slice::from_raw_parts(0x101f8000 as *const u8, 4752) };
 
     let pwr = Output::new(p.PIN_23, Level::Low);