diff --git a/WHENCE b/WHENCE
index 265cfec6..ac204a6c 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3028,8 +3028,9 @@ Licence: Redistributable. See LICENCE.rtlwifi_firmware.txt for details.
 
 --------------------------------------------------------------------------
 
-Driver: rtw89 - Realtek 802.11ax WLAN driver for RTL8852A/RTL8852B/RTL8852C
+Driver: rtw89 - Realtek 802.11ax WLAN driver for RTL8851B/RTL8852A/RTL8852B/RTL8852C
 
+File: rtw89/rtw8851b_fw.bin
 File: rtw89/rtw8852a_fw.bin
 File: rtw89/rtw8852b_fw.bin
 File: rtw89/rtw8852b_fw-1.bin
diff --git a/rtw89/rtw8851b_fw.bin b/rtw89/rtw8851b_fw.bin
new file mode 100644
index 00000000..6e6bb487
Binary files /dev/null and b/rtw89/rtw8851b_fw.bin differ