diff --git a/legacy/firmware/bl_check.c b/legacy/firmware/bl_check.c
index d874c0f8c..87616a6fd 100644
--- a/legacy/firmware/bl_check.c
+++ b/legacy/firmware/bl_check.c
@@ -128,8 +128,8 @@ static int known_bootloader(int r, const uint8_t *hash) {
     return 1;  // 1.8.0 shipped with fw 1.8.0 and 1.8.1
   if (0 ==
       memcmp(hash,
-             "\x64\xad\x0c\xe6\xae\x6c\xfd\x10\x19\xca\xe0\xf0\xd5\x26\x99\x05"
-             "\x31\x2e\x4c\x59\x93\x05\x14\x5b\xfd\xb6\x7c\x1c\xdf\xd7\x6a\xf9",
+             "\x74\x47\xa4\x17\x17\x02\x2e\x3e\xb3\x20\x11\xb0\x0b\x2a\x68\xeb"
+             "\xb9\xc7\xf6\x03\xcd\xc7\x30\xe7\x30\x78\x50\xa3\xf4\xd6\x2a\x5c",
              32))
     return 1;  // 1.10.0 shipped with fw 1.10.0
   return 0;