Have you tried the backported Windows 8.1 NVMe driver from Microsoft which should work for all brands?
See forum “My digital LIfe” nVME drivers in Boot.wim problem | My Digital Life Forums
You can also try the Phison’s generic NVMe drivers from this forum:
Do you already have Windows 7 installed or do you do a new installation?
If you do a new installation make sure these Microsoft updates / drivers are integrated in boot.wim (Index 1 and 2) / install.wim:
-KB3125574 Convenience Rollup for Windows 7 SP1 (install.wim)
-KB2864202 Security Update for Kernel-Mode Driver Framework (KMDF) version 1.11 (boot.wim, install.wim)
-KB3033929 Availability of SHA-2 code signing support for Windows 7 and Windows Server 2008 R2 or latest Monthly Rollup (available since KB5022338 2023-01 Monthly Rollup or newer) (boot.wim, install.wim)
-Chipset drivers for your mainboard (boot.wim, install.wim)
-NVMe driver (boot.wim, install.wim)