HTTP UEFI boot on X4

I can boot with UEFI: PXE, but not with UEFI:HTTP on my x4. On my X2L both UEFI:PXE and UEFI:HTTP works fine (IPv4)

Ok, I managed to get it to boot if I set the boot url manually (it should support getting it from the DHCP server) - and then it only supports https.

I have verified that I can connect to PXE via DHCP, and my server is https.

PXE booting works as it should, but UEFI HTTP does not (it works in the X2L). It should be able to pick up the url from the dhcp server.

I am trying UEFI HTTP Boot on a disk image and I have encountered the following error.

Error: Could not register RAM disk to the system

Does ramdisk support exist?

Which OS? and did you try with nvme ssd?

I am trying a FAT32 disk image with only BOOTX64.EFI from limine (https://github.com/limine-bootloader/limine).
I set it referring to https://github.com/tianocore/tianocore.github.io/wiki/HTTP-Boot#ram-disk-boot-from-http .

Since the kernel itself changes frequently, I want to boot from the network rather than from storage.

Can you try PXE instead http boot