diff --git a/esp32c2/libbtbb.a b/esp32c2/libbtbb.a
index e44907d..a6a4fe2 100644
Binary files a/esp32c2/libbtbb.a and b/esp32c2/libbtbb.a differ
diff --git a/esp32c2/libphy.a b/esp32c2/libphy.a
index 23ae303..750c5b6 100644
Binary files a/esp32c2/libphy.a and b/esp32c2/libphy.a differ
diff --git a/fix_printf.sh b/fix_printf.sh
index e900e23..43e59a8 100755
--- a/fix_printf.sh
+++ b/fix_printf.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-for dir in esp32 esp32s2 esp32c3 esp32s3 esp32h2; do
+for dir in esp32 esp32s2 esp32c3 esp32s3 esp32h2 esp32c2; do
     if [ $dir = esp32 ]; then
         TOOLCHAIN="xtensa-esp32-elf"
     elif [ $dir = esp32s2 ]; then
@@ -10,6 +10,8 @@ for dir in esp32 esp32s2 esp32c3 esp32s3 esp32h2; do
         TOOLCHAIN="xtensa-esp32s3-elf"
     elif [ $dir = esp32h2 ]; then
         TOOLCHAIN="riscv32-esp-elf"
+    elif [ $dir = esp32c2 ]; then
+        TOOLCHAIN="riscv32-esp-elf"
     else
         echo "$dir does not exist"
     fi