diff --git a/esp32h2/libbtbb.a b/esp32h2/libbtbb.a
index 66ee80e..3a22248 100644
Binary files a/esp32h2/libbtbb.a and b/esp32h2/libbtbb.a differ
diff --git a/esp32h2/libphy.a b/esp32h2/libphy.a
index 9eed264..b9780b4 100644
Binary files a/esp32h2/libphy.a and b/esp32h2/libphy.a differ
diff --git a/fix_printf.sh b/fix_printf.sh
index fa2acd2..e1642ff 100755
--- a/fix_printf.sh
+++ b/fix_printf.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-for dir in esp32 esp32s2 esp32c3 esp32s3 esp32h2 esp32c2 esp32c6; do
+for dir in esp32 esp32s2 esp32c3 esp32s3 esp32h2 esp32h4 esp32c2 esp32c6; do
     if [ $dir = esp32 ]; then
         TOOLCHAIN="xtensa-esp32-elf"
     elif [ $dir = esp32s2 ]; then
@@ -18,7 +18,7 @@ for dir in esp32 esp32s2 esp32c3 esp32s3 esp32h2 esp32c2 esp32c6; do
                 echo $dir/librtc.a fixed
                 $TOOLCHAIN-objcopy --redefine-sym ets_printf=rtc_printf librtc.a
             fi
-        elif [ $dir = esp32h2 ]; then
+        elif [ $dir = esp32h4 ]; then
             for subdir in rev1 rev2 ; do
                 cd $subdir
                 git status libbtbb.a | grep "modified\|new file" >/dev/null 2>&1