Can't install Manjaro KDE 20.1.1 on an UEFI 32bit hardware

[cscs]

It used to.
But I agree … and had already raised this issue.

Website erroneously claims 32-bit community flavors

Under the Availability section of the Homepage, the following false claim is present: Availability Manjaro is available for 64 Bit architectures. XFCE, KDE and Gnome editions are officially supported. Other flavors, including editions for 32 Bit architectures are maintained by the community.