Nighthawk RAX45 AX4300 will not complete a firmware upgrade.

[kmich2001]

When attemopting to do athe firmware update below, I get the following error, "GUI language file is invalid" Any suggestions on how to get the upgrade to work?  Kent

New firmware is found. Do you want to update the firmware? (Yes) (No)

Current GUI Language Version:1.0.2.82_2.1.46.1

New GUI Language Version:1.0.4.100_2.1.46.1

Current Firmware Version 1.0.2.82

New Firmware Version 1.0.4.100

[plemans]

have you tried manually updating it? 

https://kb.netgear.com/23960/How-do-I-manually-update-the-firmware-on-my-NETGEAR-router