diff --git a/.gitattributes b/.gitattributes
index ad4a8fc..7b29e59 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -23,6 +23,8 @@
*.zst filter=lfs diff=lfs merge=lfs -text
## Specific LFS patterns
ast_dp501_fw.bin filter=lfs diff=lfs merge=lfs -text
+iwlwifi-9000-pu-b0-jf-b0-46.ucode filter=lfs diff=lfs merge=lfs -text
+iwlwifi-9260-th-b0-jf-b0-46.ucode filter=lfs diff=lfs merge=lfs -text
ql2600_fw.bin filter=lfs diff=lfs merge=lfs -text
ql2700_fw.bin filter=lfs diff=lfs merge=lfs -text
ql8300_fw.bin filter=lfs diff=lfs merge=lfs -text
diff --git a/WHENCE-iwlwifi-9xxx-46-revert.patch b/WHENCE-iwlwifi-9xxx-46-revert.patch
new file mode 100644
index 0000000..9f8faca
--- /dev/null
+++ b/WHENCE-iwlwifi-9xxx-46-revert.patch
@@ -0,0 +1,20 @@
+--- a/WHENCE
++++ b/WHENCE
+@@ -1019,7 +1019,7 @@ File: iwlwifi-9000-pu-b0-jf-b0-43.ucode
+ Version: 43.95eb4e97.0
+
+ File: iwlwifi-9000-pu-b0-jf-b0-46.ucode
+-Version: 46.a41adfe7.0
++Version: 46.3cfab8da.0
+
+ File: iwlwifi-9260-th-b0-jf-b0-33.ucode
+ Version: 33.610294.0
+@@ -1037,7 +1037,7 @@ File: iwlwifi-9260-th-b0-jf-b0-43.ucode
+ Version: 43.95eb4e97.0
+
+ File: iwlwifi-9260-th-b0-jf-b0-46.ucode
+-Version: 46.a41adfe7.0
++Version: 46.3cfab8da.0
+
+ File: iwlwifi-cc-a0-46.ucode
+ Version: 46.3cfab8da.0
diff --git a/iwlwifi-9000-pu-b0-jf-b0-46.ucode b/iwlwifi-9000-pu-b0-jf-b0-46.ucode
new file mode 100644
index 0000000..bc1728d
--- /dev/null
+++ b/iwlwifi-9000-pu-b0-jf-b0-46.ucode
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ec38e49524c7c1ad7afb3be77391ee17cc802008be671950ce2cde4624b732a
+size 1448644
diff --git a/iwlwifi-9260-th-b0-jf-b0-46.ucode b/iwlwifi-9260-th-b0-jf-b0-46.ucode
new file mode 100644
index 0000000..243b39d
--- /dev/null
+++ b/iwlwifi-9260-th-b0-jf-b0-46.ucode
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c7c941ac6878b012a6f354acbfca66a119584bcfa45b63cfc2b81d6178cc868
+size 1456088
diff --git a/iwlwifi-sha1sum b/iwlwifi-sha1sum
new file mode 100644
index 0000000..30f5c56
--- /dev/null
+++ b/iwlwifi-sha1sum
@@ -0,0 +1,2 @@
+e279ecf91a923731ba0d49166478cc9f0a0990e8 iwlwifi-9000-pu-b0-jf-b0-46.ucode
+2ea6ac8c9c03b7a896cff9b3cb569cb4da2099b8 iwlwifi-9260-th-b0-jf-b0-46.ucode
diff --git a/kernel-firmware.changes b/kernel-firmware.changes
index 86a1ff7..f89031f 100644
--- a/kernel-firmware.changes
+++ b/kernel-firmware.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Jul 19 08:08:01 CEST 2019 - tiwai@suse.de
+
+- Revert the iwlwifi 9000 and 9260 *-46.ucode firmware files that
+ are broken on some machines to 20190618 state (bsc#1142128):
+ WHENCE-iwlwifi-9xxx-46-revert.patch
+
-------------------------------------------------------------------
Mon Jul 15 06:56:58 UTC 2019 - Martin Pluskal <mpluskal@suse.com>
diff --git a/kernel-firmware.spec b/kernel-firmware.spec
index b87c746..2bd2d6f 100644
--- a/kernel-firmware.spec
+++ b/kernel-firmware.spec
@@ -37,6 +37,11 @@ Source8: ql2600_fw.bin
Source9: ql2700_fw.bin
Source10: ql8300_fw.bin
Source99: %{name}-rpmlintrc
+# temporary revert for the broken iwlwifi firmware (bsc#1142128)
+Source100: iwlwifi-9000-pu-b0-jf-b0-46.ucode
+Source101: iwlwifi-9260-th-b0-jf-b0-46.ucode
+Source102: iwlwifi-sha1sum
+Patch100: WHENCE-iwlwifi-9xxx-46-revert.patch
BuildRequires: fdupes
BuildRequires: suse-module-tools
Requires(post): coreutils
@@ -92,7 +97,11 @@ This package contains the microcode files used by AMD CPUs.
%prep
%setup -q
+%patch100 -p1
cp %{SOURCE2} %{SOURCE8} %{SOURCE9} %{SOURCE10} .
+sha1sum --quiet -c %{SOURCE102} || exit 1
+cp %{SOURCE100} .
+cp %{SOURCE101} .
%build
# nothing to do