Found the information, maybe someone would be interested.
Canonkong wrote on mdl forum, into the topic Installing “Windows 7 on the pure UEFI systems without CSM”.
23 May, 2025. FlashBoot Pro 3.3s (Fflashboot-3.3s-special-wpc-setup.exe) License Key Free:
https://malwaretips.com/threads/flashboot-pro-license-key-free.131020/
https://winningpc.com/flashboot-pro-coupon-code-giveaway-free-key/
In case, on MAG B460 mainboard has CMS support. Maybe it will work in CSM mode, it worked before that. Still, I would try to install in CSM Support mode, having previously installed the old version of the BIOS, and tried to select the settings in the BIOS.
You can try using a driver that is modified from Intel USB 3.0 drivers found here:
[Solution] Win7 drivers for USB 3.0/3.1 Controllers of new Intel chipset systems - #205 by aladinsinbad