diff --git a/win/README.md b/win/README.md
index b7f799e7d..f4117a29f 100644
--- a/win/README.md
+++ b/win/README.md
@@ -4,6 +4,6 @@
   - `run_arduino_gen.sh`
   - `stm32CubeProg.sh`
 
-Version FRP-5301-gda71f7c57 (64-bit), downloaded from [busybox-w32].
+Version FRP-5857-g3681e397f (64-bit), downloaded from [busybox-w32].
 
 [busybox-w32]: https://frippery.org/busybox/
diff --git a/win/busybox.exe b/win/busybox.exe
index 537b7f948..b059cb433 100644
Binary files a/win/busybox.exe and b/win/busybox.exe differ