CD Projekt Red has just deployed this small Cyberpunk 2077 September 6 Update and we have the complete list of patch notes here. This AVX hotfix is only for the PC players of the game and will fix the problem for all those having it. One thing to note here is that this is just same Patch 1.3 released last month, no change in the update number.
You should be able to download and install this Cyberpunk 2077 September 6 Update right away since it is already live now. Everything you need to know regarding this patch will be covered in the full release notes below, in the next section. We do not have the file size of this update, but it should be very small since it only contains a fix.
Cyberpunk 2077 September 6 Update Patch Notes
Here are the official patch notes for Cyberpunk 2077 September 6 Update that is now rolling out to all the supported platforms of the game:
We released a hotfix for #Cyberpunk2077 on PC. It removes the use of AVX instruction set from the game executable which prevents crashes that occurred on older processors not supporting AVX. Game version is not changed by this hotfix and remains 1.3.
If you’d like to read more game updates and news, check out our Patch Notes section.
Source: CD Projekt Red