diff --git a/cyw43-firmware/43439A0.bin b/cyw43-firmware/43439A0.bin
index b46b3beff..017375277 100755
Binary files a/cyw43-firmware/43439A0.bin and b/cyw43-firmware/43439A0.bin differ
diff --git a/cyw43-firmware/43439A0_clm.bin b/cyw43-firmware/43439A0_clm.bin
index 6e3ba786b..1fedd753a 100755
Binary files a/cyw43-firmware/43439A0_clm.bin and b/cyw43-firmware/43439A0_clm.bin differ
diff --git a/cyw43-firmware/README.md b/cyw43-firmware/README.md
index 7381fdc56..db3d9c9cf 100644
--- a/cyw43-firmware/README.md
+++ b/cyw43-firmware/README.md
@@ -2,4 +2,8 @@
 
 Firmware obtained from https://github.com/Infineon/wifi-host-driver/tree/master/WiFi_Host_Driver/resources/firmware/COMPONENT_43439
 
-Licensed under the [Infineon Permissive Binary License](./LICENSE-permissive-binary-license-1.0.txt)
\ No newline at end of file
+Licensed under the [Infineon Permissive Binary License](./LICENSE-permissive-binary-license-1.0.txt)
+
+## Changelog
+
+* 2023-07-28: synced with `ad3bad0` - Update 43439 fw from 7.95.55 ot 7.95.62
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);