8 bit buffers take a lot of memory on CIQ 3 devices, 4 bit half as much and have the colors I need. My watchface works fine on 4 bit devices like my FR235:
and 8 bit devices with 8 bit buffers like my Fenix 7x:
but when I try to display a 4 bit buffer on an 8 bit device I get this:
What's the trick to get a 4 bit buffer to display correctly on an 8 bit device?