diff --git a/WHENCE b/WHENCE
index cc3608ee..204cbc53 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3439,6 +3439,7 @@ File: rtw89/rtw8852a_fw.bin
 File: rtw89/rtw8852b_fw.bin
 File: rtw89/rtw8852b_fw-1.bin
 File: rtw89/rtw8852bt_fw.bin
+File: rtw89/rtw8852bt_fw-1.bin
 File: rtw89/rtw8852c_fw.bin
 File: rtw89/rtw8852c_fw-1.bin
 File: rtw89/rtw8852c_fw-2.bin
diff --git a/rtw89/rtw8852bt_fw-1.bin b/rtw89/rtw8852bt_fw-1.bin
new file mode 100644
index 00000000..da285fcf
Binary files /dev/null and b/rtw89/rtw8852bt_fw-1.bin differ