Comment # 8 on bug 1142128 from richard tennis

I tried the new one using:

rpm --reinstall --replacefiles kernel-firmware-20190712-274.1.noarch.rpm

Didn't work, after reboot, no wifi. Reverted firmware file again, wifi back.
Same dmesg complaint. The particulars of the working u-code file:

-rw-r--r-- 1 root root 1456088 Jun 18 08:12
/lib/firmware/iwlwifi-9260-th-b0-jf-b0-46.ucode
sha256sum /lib/firmware/iwlwifi-9260-th-b0-jf-b0-46.ucode
9c7c941ac6878b012a6f354acbfca66a119584bcfa45b63cfc2b81d6178cc868 
/lib/firmware/iwlwifi-9260-th-b0-jf-b0-46.ucode

Let me know if you need more info.