diff --git a/WHENCE b/WHENCE
index a6819146..2ff63f2a 100644
--- a/WHENCE
+++ b/WHENCE
@@ -1871,6 +1871,7 @@ File: brcm/brcmfmac43241b4-sdio.bin
 File: brcm/brcmfmac43242a.bin
 File: brcm/brcmfmac43143.bin
 File: brcm/brcmfmac43143-sdio.bin
+File: brcm/brcmfmac43455-sdio.bin
 File: brcm/brcmfmac4354-sdio.bin
 File: brcm/brcmfmac4356-pcie.bin
 File: brcm/brcmfmac43602-pcie.bin
diff --git a/brcm/brcmfmac43455-sdio.bin b/brcm/brcmfmac43455-sdio.bin
new file mode 100644
index 00000000..0212bcf1
Binary files /dev/null and b/brcm/brcmfmac43455-sdio.bin differ